What is Iexplore.exe?

Iexplore.exe is a system process which comes included with Microsoft Internet Explorer. This is a essential file required by your computer's Windows Operation System, so you cannot remove or delete this file. And if the Iexplore.exe file is damaged, your computer will encounter the Iexplore.exe error.

Common causes of Iexplore.exe error

Computer users may encounter many problems when you are using the PC, Iexplore.exe error is a common computer error, but you should be careful with it, because lots of reasons can cause this error. If you want to fix Iexplore.exe error quickly and efficiently, you should realize the causes of this error.

Undesirable disk errors

Low hard drive space

Install the corrupt programs

Program install or uninstall failure

Damaged hardware component 

Outdated Windows driver

Infected by the virus

 

Why do you need to fix the Iexplore.exe error as soon as possible?

If you fail to fix the Iexplore.exe error as soon as possible, your computer may appears these messages:

 

System crashes

Computer freezes

High CPU usage

Frequent popped-up Iexplore.exe error messages

Sharp deterioration of PC performance

Fail to open the browser



Possible messages of Iexplore.exe error

"AutoComplete: Iexplore.exe-Application error"

"SysFader:Iexplore.exe error"

"Iexplore exe application error"

"Iexplore.exe is Not Found"

"Iexplore.exe is missing"

"explorer.exe class not registered."
"Windows host process (Rundll32) has stopped working."

How to fix the Iexplore.exe error?

If your computer is experiencing the Iexplore.exe error, you should repair this error as soon as possible, because this error can cause many problems which will slow down your computer.

 

Solution One: Disable third-party browser extensions in Internet Explorer

Sometimes, this Iexplore.exe error may caused by the third-party browser, you can disable it to fix the Iexplore.exe error. To do this, perform the following steps.

1. Open Internet Explorer, click the Tools menu, and select Internet Options, and then click the Advanced tab.

2. Under the Browsing section, clear the checkbox before Enable third-party browser extensions.

3. Click Apply to save the changes and then click OK.

4. Restart your computer.

 

Solution Two: Update the Internet Explorer

1. Open Windows Update by clicking the Start button, and then choose the All programs and then click the Windows Update

2. And then click the check for updates

3. Click View available updates, If you can found any updates.

4. select the Internet Explorer updates which is you want and then click install.

5.  

Solution Three: Repair the registry programs

As we know, many computer errors are caused by the problematic registry, if you want to speed up your computer and keep it at its top performance, you can install a registry repair tool. Because fix the registry error manually is very troublesome and slow, but use the registry repair tool is very fast and easy. You just need to install a registry repair tool, and the process this tool regularly, you will notice your computer running faster and fluently than before. That is because the repair tool not only fix the registry error for you, but also clean up your computer, so that your computer can running fast at its top performance.

In a word, Iexplore.exe is a common problem in your computer system, and you can fix it by installing the registry repair tool. If you want to get rid of the slow computer and all kinds of computer problems, you can try ro install the registry repair tool.

Putty.exe, what is it?

Putty.exe is a free implementation of Telnet and SSH for your computer. Disabling and enabling it is down to computer preference. But if your computer popped- up the Putty.exe error messages, you should consider disabling it from your computer. Putty.exe error is a system error which associates with the Putty.exe, it can cause lots of problems, of course it can slowdown your computer.

Common causes of Putty.exe error:

Missing or damaged files

Virus infection and damage the computer system

Driver update failure

Windows registry error

The putty.exe file is damaged, rewritten or deleted mistaken

Incorrect BIOS configuration

Why do you need to fix Putty.exe error as soon as possible?

If you fail to fix the Putty.exe error, your computer will experience some errors, like:

Web broswer often crashes suddenly

Related DLL or setting information gets corrupted

Frequently popped-up Putty.exe error messages

Computer freezes

System crashes

Blue screen error

Disk or registry error

Putty.exe error messages:

"Putty.exe is missing"

"Putty.exe Not Found"

"can not found Putty.exe"

"cannot start [APPLICATION]. A required component is missing: putty.exe. Please install the application again."

"putty.exe has generated errors and will be closed by Windows."

How to fix the Putty.exe error efficiently?

If your computer encounters the Putty.exe error, you will feel that the use of computer is a troublesome and inconvenient job, so you need to fix the Putty.exe error as soon as possible. Here are some solutions to help you to fix this error:

Method One: Disable the Putty.exe file

If your computer popped-up the Putty.exe error message, you just need to disable it directly. Here are the steps:

1. Hold on Ctrl+Alt+Del at the same time, and then there is a Windows Task Manager

2. There are application program tab, processes tab and performance tab.Select the processes

3. Right click the Putty.exe

4. Click End Processes

5. The Putty.exe file removed directly.

Method Two: Uninstall Microsoft Visual Studio C++

If disable the Putty.exe cannot fix the Putty.exe error for you, you'd better uninstall Microsoft Visual Studio C++. Reinstalling the Visual Studio C++ can ensure you to get rid of the slow computer and computer errors. You can follow the steps below:

1. Click Start at bottom of the screen and then go to Setting and open the Control Panel.

2. You can see a main windows withe many icons, and then find out the Add/Remove Programs, and double click it. and choose the Microsoft Visual Studio C++.

3. Select Remove button.

4. And then restart your computer.

Method Three: Update windows

Windows operation system is the key of computer's performance, if you want to fix the Putty.exe error and optimize your PC, you should install the Windows with newest version.

1. Click Start.and then choose Setting

2. And then open the Control Panel.

3. Enable the Windows Update utility.

4. Follow the instruction to install AxtiveX and click "Install" to install Windows Update utility.

5. Install all of the updates.

6. Restart your PC.

Method Four: fix the Registry errors

A lot of common computer problems are caused by the register error, so if you want to speed up your computer and fix all kinds of problems, you should try to fix the registry error first. Here are the steps:

1. Click Start and then go to Run.

1. And then type "regedit" onto the box. And then press Enter.

3. Find out HKEY_LOCAL_MACHINE folder and then click it twice to open it. And then go to the Software folder and click Microsoft folder, then go to Windows folder, click Currentversion

4. Click "Run"folder, and then click the Putty.exe file

5. Remove the file

In my opinion, fix the registry error can not only fix the computer problems but also speed up your computer. If you want to fix the register error quickly and efficiently, you can download a registry repair tool. A reliable registry repair tool can help computer users to solve the registry problems and optimize your computer. You just need to download a repair tool and install it, the slow computer can stay away from you. How to repair putty.exe error?

Information of Msvcr71.dll file

Msvcr71.dll is an important file which is the essential file of operating system. It is also essential for software, such as, game software and play software. Msvcr71 is a part of the Microsoft C Runtime Library. It is required for the essential running of the Microsoft libraries so it should not be removed.

What cause Msvcr71.dll errors?

Related registry file of MSVCR71.DLL damage
Missing or damaged MSVCR71.DLL module
Incompatible version of MSVCR71.DLL module
Unfinished system file removal
Driver update failure
Driver file corruption
Incomplete installation setup
Computer virus intrusion
Incorrect BIOS setting
Damaged hardware component
Corrupted or invalid software

Why do you need to fix Msvcr71.dll errors?

Once your computer experiencing Msvcr71.dll errors, you should take action to fix the problems below to save your PC:

Desktop icons can not delete
Blue Screen of Death errors
Software uninstall
The desktop fail to display
Program crashes

How to fix the Msvcr71.dll errors?

Solution 1: install antivirus software
It will cause damage and data lose if there are virus or Trojan horse virus attack your Msvcr71.dll. And you can not run programs and the system fail to operate. You can according to the steps to fix this error
1. Download antivirus software to run a full scan for your computer, and then delete the Trojan horse virus.
2. Down load a file system repair tool, finishing the installing ,you can click the "repair"button to repair the system files.
3. This tool can detect the lose and damage files automatically, and then fix the Msvcr71.dll error.

Solution 2: Download the Msvcr71.dll.
If your computer is missing the Msvcr71.dll, you can download it to fix this problem.here are the steps.
1. Download the Msvcr71.dll, and install it directly.
2. Copy the Msvcr71.dll on your system directory. If you use Windows XP you can copy it on the WindowsSystem32 of System C.
3. And then click Start, go to Run, and then enter regsvr32masvcr71.dll, then click Enter, you can fix the error.

Solution 3: keep Windows up to date
The automatic Windows update is classified as a useful solution to get rid of Msvcr71.dll error. It can help the computer safely replace the problematic Msvcr71.dll file. Here are the steps.

Step One: Click Start.
Step Two: And then go to Control Panel.
Step Three: Enable the Windows Update utility.
Step Four: Follow the instruction to install AxtiveX and click "Install" to install Windows Update utility.
Step Five: Install all of the updates.
Step Five: Restart PC.

Solution 4: restore system setting

if you are Windows XP users:
Step one: Click Start, and go to Programs.
Step two: Click Accessories –>System Tools –>System Restore.
Step three: Once System Restore pops up, click Create a restore point, and then press Next
Step four: Finish the description of the restore point, and then select Create. After a few seconds, the program tells you the date, time, and description of the new restore point.
Step five: Click Close

if you are Windows 7 users:
Step one: go to Control Panel and then click System.
Step two: find out the System Protection.
Step three: click the System Protection and select Create.
Step four: From System Protection, finish the description, and then click Create.

A helpful tool can help you to solve the registry problem. If you want to get rid of the slow computer, you should choose a reputable registry repair. A good registry repair can not only fix the registry problems for you, but also optimize your computer and clean up the junk files for you. It can speed up your computer by fixing the registry problems. How to fix msvcr71.dll error?

What is mfc80u.dll error?
Mfc80u.dll is a part of Microsoft Foundation Class (MFC) library and belongs to Microsoft Visual Studio 2005. The associated files of mfc80u.dll contain mfc80CHS.dll, mfc80CHT.dll, mfc80DEU.dll, mfc80ENU.dll and mfc80ESP.dll.

What causes mfc80u.dll error?
You should notice the problems listed below for they can possibly lead to mfc80u.dll error messages.
Missing or damaged mfc80u.dll
Invalid version of mfc80u.dll
Mfc80u.dll install failure
Corrupt mfc80u.dll removal/repair failure
Driver update failure
Missing or corrupt driver files
Disabled or incompatible drivers
Driver load failure
Increase of undesirable registry components
Missing or corrupt registry files
Cyber threat invasion
Incorrect medication on system settings

Common mfc80u.dll error messages:
Mfc80u.dll Not Found
This application failed to start because mfc80u.dll was not found. Re-installing the application may fix this problem.
Cannot find [PATH]\mfc80u.dll
The file mfc80u.dll is missing.
Cannot start [APPLICATION]. A required component is missing: mfc80u.dll. Please install [APPLICATION] again.


How to fix mfc80u.dll error efficiently?
Solution One: Re- register mfc80u.dll file.
It is suggested to re- register mfc80u.dll file under the circumstances that the file hasn’t been missing or damaged by cyber threat attacks, you may consider following the instructions listed below:
For Windows XP user:
Step One: Click Start, and then go to Run.
Step Two: Type cmd onto the latest dialog box and press Enter button to enable Command Prompt utility.
Step Three: Type regsvr32 mfc80u.dll onto the Command Prompt window as soon as it pops up.
Step Four: Press Enter to confirm the modification.
For Windows 7 user:
Step One: Click Windows or Start if you are using Classic theme.
Step Two: Type cmd onto the latest search box above Windows menu.
Step Three: As soon as the Command Prompt appears on the screen, type
regsvr32 mfc80u.dll
Step Four: Press Enter.

Solution Two: Replace it with a compatible one from cyber space.
Step One: Download the compatible version of mfc80u.dll from network.
Step Two: Save it onto a hard disk. And then go to the folder C:\WINDOWS\system32.
Step Three: Locate the problematic version of mfc80u.dll on your computer.
Step Four: Rename the current version of mfc80u.dll with a name you like.
Step Five: Copy & paste the compatible version into the folder C:\WINDOWS\system32.
Step Six: Click Start and then head to Run.
Step Seven: Type cmd onto the latest pop- up and press Enter button to go into the Command mode. (In Windows 7, type cmd onto the latest search box above Windows menu.)
Step Eight: Type “regsvr32 mfc80u.dll” onto Command Prompt and then press “Enter” button.

Solution Three: Or you can replace the mfc80u.dll file with the original version. You can do this from Windows XP Recovery Console.
Here are the steps:
Step One: Insert Windows XP installation CD to your PC and then boot it.
Step Two: From Welcome to Setup, press R to enable Recovery Console utility.
Step Three: Choose the Windows XP installation you need to fix and complete the administrator password if it asks. Then the Recovery Console utility appears on the screen.
Step Four: Type cd system32 when command prompt pops up and press Enter to change to the system32 directory.
Step Five: Type ren mfc80u.dll msderun.old.dll and press Enter to rename the mfc80u.dll file.
Step Six: And then type CD-ROM_or_DVD-ROM_Drive_Letter: and press Enter to point to the CD-Rom drive. Here, CD-ROM_or_ DVD-ROM_Drive_Letter letter points to the drive letter of your CD_ROM or DVD_ROM drive.
Step Seven: Type cd \i386, and then press Enter to change to the i386 directory on the CD.
Step Eight: Type expand msderun.dl_ BootDriveLetter:\windows\system32 and then press Enter to change to extract the original mfc80u.dll file from the Windows XP CD and copy it to the system32 directory on your Windows XP computer.

Solution Four: Keep Windows up- to- date.
The automatic Windows update is classified as a useful solution to get rid of mfc80u.dll error for it can help the computer safely replace the problematic mfc80u.dll file with an error- free copy:
Step One: Click Start.
Step Two: And then go to Control Panel.
Step Three: Enable the Windows Update utility.
Step Four: Follow the instruction to install AxtiveX and click “Install” to install Windows Update utility.
Step Five: Install all of the updates.
Step Six: Restart PC.

Solution Five: Repair registry files.
The damaged registry files of mfc80u.dll can possibly result in mfc80u.dll error messages. In order to safely fix mfc80u.dll error, you may firstly try to get rid of registry problems. Manual repair of registry problems is recommended for experienced PC users. To totally repair registry problems without any damage to the system files, you may consider enabling a trusted and helpful registry repair utility on your computer. The trusted and helpful registry repair utility comes with a collection of professional services that can completely remove undesired registry files and repair registry errors. How to fix mfc80u.dll error and repair damaged registry components safely?

What is cscript.exe error?
Cscript.exe belongs to Microsoft (r) Windows Script Host and stands for Microsoft (r) Console Based Script Host of Microsoft Windows operating system developed by Microsoft Corporation. It is digitally signed from Microsoft Corporation – Microsoft Timestamping Service. The associated files of cscript.exe contain wshext.dll, wsh.dll, wshsv.dll, WSHTCPIP.dll, wscript.exe and tosmsgagt.exe. There are multiple system problems can possibly lead to cscript.exe error, including missing or corrupt cscript.exe, damaged cscript.exe removal/repair failure, cscript.exe install failure, driver update failure, missing or corrupt driver files, invalid, disabled or out-of-dated drivers, incorrect Windows components removal and complicated registry problems.

Consequences of cscript.exe error:
Sharp reduction of system performance
Undesirable third- party program uninstall failure
Windows components removal failure
Unexpected Blue Screen of Death errors
Software instability
Inexplicable loss of network performance
Network connection failure
Driver load failure
Internal Server Error
Particularly huge sum of system usage
Black Screen of Death errors with driver file detail
Increasing times of system shutdown
Webpage load failure

Common cscript.exe error messages:
Cscript.exe caused PAGE-FAULT-IN-NON-PAGED-AREA
Cscript.exe cannot be run from within Windows
Cscript.exe cannot be found
Cscript.exe – Application Error
Cscript.exe – Unable to Locate Document
Cscript.exe – entry point not found
Cscript.exe – Windows cannot access the specified device, path or file. You may not have appropriate permissions to access the item.

How to fix cscript.exe error efficiently? Solution One: Restore cscript.exe from Recycle Bin
If you have wrongly removed cscript.exe to the Recycle Bin, you can try to restore the file from it.

Solution Two: Disable cscript.exe from the Windows Task Manager
Step One: Press CTRL+ALT+DELETE to enable Task Manager on your PC.
Step Two: Click Processes.
Step Three: Locate and right-click the cscript.exe file.
Step Four: Click End Process.

Solution Three: Re- register associated .dll files of Cscript.exe.
In order to fix cscript.exe error, you may consider trying to re- registering the associated .dll files of cscript.exe if they haven’t been damaged by any undesirable activity or compromised by malware. You can follow the easy instructions to re- register wshsv.dll:
For Windows XP user:
Step One: Click Start, and then click Run.
Step Two: Type cmd onto the latest dialog box and press Enter button to enable Command Prompt utility.
Step Three: Type regsvr32 wshsv.dll onto the Command Prompt window as soon as it pops up.
Step Four: Press Enter to confirm the modification.
For Windows 7 user:
Step One: Click Windows or Start if you are using Classic theme.
Step Two: Type cmd onto the latest search box above Windows menu.
Step Three: As soon as the Command Prompt appears on the screen, type
regsvr32 wshsv.dll
Step Four: Press Enter.

Solution Four: Replace it with a compatible one from cyber space.
Step One: Download the compatible version of cscript.exe from network.
Step Two: Save it onto a hard disk. And then go to the folder C:\WINDOWS\system32.
Step Three: Locate the problematic version of cscript.exe on your computer.
Step Four: Rename the current version of cscript.exe with a name you like.
Step Five: Copy & paste the compatible version into the folder C:\WINDOWS\system32.
Step Six: Click Start and then head to Run.
Step Seven: Type cmd onto the latest pop- up and press Enter button to go into the Command mode. (In Windows 7, type cmd onto the latest search box above Windows menu.)
Step Eight: Type “regsvr32 cscript.exe” onto Command Prompt and then press “Enter” button.

Solution Five: Remove spyware from your computer.
Once you have come across irregular usage of CPU while cscript.exe are running at the background or there are two or more copies of cscript.exe on the Windows Task Manager, you may consider making a complete spyware scan for the system.

Solution Six: enable System Restore utility to fix cscript.exe error.
This solution is only valid if you have created a system restore point for the current system files.
For Windows XP:
1. Click Start, and go to Programs.
2. Head to Accessories > System Tools > System Restore.
3. Once System Restore pops up, click Create a restore point, and then press Next.
4. Finish the description of the restore point, and then select Create. After a few seconds, the program tells you the date, time, and description of the new restore point.
5. Click Close.
For Windows 7:
1. From Control Panel, click System.
2. From the left pane, find out System protection and then click it.
3. Click System Protection, and then select Create.
4. From System Protection, finish the description, and then click Create.

Solution Seven: repair damaged registry files.
An overloaded Windows registry has the ability to lead to a collection of system problems, including Blue Screen of Death errors, unexpected decrease of system performance, sluggish PC operation speed and undesired .dll error pops- up, especially cscript.exe error messages. To efficiently fix cscript.exe error, you should firstly get rid of registry problems.

How to fix cscript.exe error efficiently and get rid of registry problems? A safe solution for the obscure registry problems is to enable a trusted registry repair utility on your computer. The trusted registry repair utility is designed to help you completely wipe out undesirable registry components, repair damaged registry files and fix obscure registry errors efficiently by the aids of its professional maintenance toolkits. How to fix cscript.exe error and get rid of registry problems easily and safely?

What is coieplg.dll error?
Coieplg.dll file belongs to Norton Confidential or Norton Internet Security developed by Symantec Corporation. The associated files of coieplg.dll contain acctmgr.dll, NppBho.dll, bbif.dll, nppw.dll and cwdefscn.exe. Lists of system problems can possibly result in coieplg.dll error, including damaged or missing coieplg.dll, coieplg.dll install failure, incompatible version of coieplg.dll, corrupt coieplg.dll removal/repair failure, driver update failure, missing or damaged driver files, incompatible version of driver files, disabled driver files and obscure registry problems.

Why to fix coieplg.dll error efficiently?
Coieplg.dll error has the ability to lead to multiple system problems.
Drastic decrease of system performance
Unexpected Blue Screen of Death errors
Black Screen of Death errors
Norton Internet Security uninstall/install failure
Third- party application removal failure
Software instability
Increasing times of Norton Internet Security crashes
Norton Internet Security update failure

Common coieplg.dll error messages:

Coieplg.dll Not Found
This application failed to start because coieplg.dll was not found. Re-installing the application may fix this problem.
Cannot find [PATH]\coieplg.dll
The file coieplg.dll is missing.
Cannot start [APPLICATION]. A required component is missing: coieplg.dll. Please install [APPLICATION] again.

How to fix coieplg.dll error effectively?
Solution One: Restore coieplg.dll from Recycle Bin
If you have wrongly removed coieplg.dll to the Recycle Bin, you can try to restore the file from it.

Solution Two: Re- register coieplg.dll file.
It is suggested to re- register coieplg.dll file under the circumstances that the file hasn’t been missing or damaged by cyber threat attacks, you may consider following the instructions listed below:
For Windows XP user:
Step One: Click Start, and then go to Run.
Step Two: Type cmd onto the latest dialog box and press Enter button to enable Command Prompt utility.
Step Three: Type regsvr32 coieplg.dll onto the Command Prompt window as soon as it pops up.
Step Four: Press Enter to confirm the modification.
For Windows 7 user:
Step One: Click Windows or Start if you are using Classic theme.
Step Two: Type cmd onto the latest search box above Windows menu.
Step Three: As soon as the Command Prompt appears on the screen, type
regsvr32 coieplg.dll
Step Four: Press Enter.

Solution Three: Replace it with a compatible one from cyber space.
Step One: Download the compatible version of coieplg.dll from network.
Step Two: Save it onto a hard disk. And then go to the folder C:\WINDOWS\system32.
Step Three: Locate the problematic version of coieplg.dll on your computer.
Step Four: Rename the current version of coieplg.dll with a name you like.
Step Five: Copy & paste the compatible version into the folder C:\WINDOWS\system32.
Step Six: Click Start and then head to Run.
Step Seven: Type cmd onto the latest pop- up and press Enter button to go into the Command mode. (In Windows 7, type cmd onto the latest search box above Windows menu.)
Step Eight: Type “regsvr32 coieplg.dll” onto Command Prompt and then press “Enter” button.

Solution Four: re- install Norton products.
For Windows XP user:
Step One: Click Start, go to Run, type appwiz.cpl onto the latest pop- up, and then click OK to enable Add or Remove Programs application.
Step Two: Find out Windows Defender and then scroll to it. Click Uninstall.
Step Three: Restart the computer to confirm the modification.
For Windows Vista and Windows 7 user:
Step One: Click Start, and in the Search programs and files text box, type Appwiz.cpl, and then press ENTER.
Step Two: Right-click Windows Defender, and then click Uninstall.
Step Three: Restart the computer to confirm the modification.

Solution Five: Fix registry problems
The Window registry is the essential part of Windows operating system. It is used to store settings and options for lower- level system components and third- party application that need to make use of Windows registry. Any unwanted or incorrect modification on Windows registry can possibly result in further severe system problems, including unexpected system shutdown, failure of third- party program to open, software instability and missing or damaged system files. To efficiently fix coieplg.dll error, you should firstly get rid of the undesirable registry problems.

A safe and efficient solution for the unwanted registry problems is to enable a reliable registry repair utility for your poorly optimized computer. A reliable registry repair utility combines with a superb collection of professional toolkits which have the ability to offer you comprehensive services to remove unneeded registry components, repair damaged registry files and fix obscure registry errors efficiently without any system file corruption. How to fix coieplg.dll error and get rid of registry errors totally and safely?

What is apphelp.dll error? Apphelp.dll stands for Application Compatibility Client Library of Microsoft Windows operating system developed by Microsoft Corporation. The associated files of apphelp.dll contain apphelp.dll.mui, AppHelper.dll, apphelperlib.dll and apphelp_xp.dll. The problems listed below can possibly lead to apphelp.dll:

Missing or damaged apphelp.dll
Apphelp.dll install failure
Incompatible version of apphelp.dll
Damaged apphelp.dll removal/repair failure
Driver update failure
Missing or damaged driver files
Invalid version of driver files
Cyber threat attacks
Unwanted registry components
Damaged or missing registry files

Why do you have to fix apphelp.dll error immediately?
Once your computer is experiencing apphelp.dll error messages, you may also consider solving a list of further undesirable system problems.
Substantial reduction in system performance
Unexpected Blue Screen of Death errors
Black Screen of Death errors with driver file details
Software instability
Third- party application uninstall failure
Windows files update failure
Increasing times of program crashes
Windows components removal failure
System security problems

Common apphelp.dll error messages:
Apphelp.dll Not Found
This application failed to start because apphelp.dll was not found. Re-installing the application may fix this problem.
Cannot find [PATH]\apphelp.dll
The file apphelp.dll is missing.
Cannot start [APPLICATION]. A required component is missing: apphelp.dll. Please install [APPLICATION] again.

How to fix apphelp.dll error efficiently?
Solution One: Re- register apphelp.dll file.
It is suggested to re- register apphelp.dll file under the circumstances that the file hasn’t been missing or damaged by cyber threat attacks, you may consider following the instructions listed below:
For Windows XP user:
Step One: Click Start, and then go to Run.
Step Two: Type cmd onto the latest dialog box and press Enter button to enable Command Prompt utility.
Step Three: Type regsvr32 apphelp.dll onto the Command Prompt window as soon as it pops up.
Step Four: Press Enter to confirm the modification.
For Windows 7 user:
Step One: Click Windows or Start if you are using Classic theme.
Step Two: Type cmd onto the latest search box above Windows menu.
Step Three: As soon as the Command Prompt appears on the screen, type
regsvr32 apphelp.dll
Step Four: Press Enter.

Solution Two: Replace it with a compatible one from cyber space.
Step One: Download the compatible version of apphelp.dll from network.
Step Two: Save it onto a hard disk. And then go to the folder C:\WINDOWS\system32.
Step Three: Locate the problematic version of apphelp.dll on your computer.
Step Four: Rename the current version of apphelp.dll with a name you like.
Step Five: Copy & paste the compatible version into the folder C:\WINDOWS\system32.
Step Six: Click Start and then head to Run.
Step Seven: Type cmd onto the latest pop- up and press Enter button to go into the Command mode. (In Windows 7, type cmd onto the latest search box above Windows menu.)
Step Eight: Type “regsvr32 apphelp.dll” onto Command Prompt and then press “Enter” button.

Solution Three: Or you can replace the apphelp.dll file with the original version. You can do this from Windows XP Recovery Console.
Here are the steps:
Step One: Insert Windows XP installation CD to your PC and then boot it.
Step Two: From Welcome to Setup, press R to enable Recovery Console utility.
Step Three: Choose the Windows XP installation you need to fix and complete the administrator password if it asks. Then the Recovery Console utility appears on the screen.
Step Four: Type cd system32 when command prompt pops up and press Enter to change to the system32 directory.
Step Five: Type ren apphelp.dll msderun.old.dll and press Enter to rename the apphelp.dll file.
Step Six: And then type CD-ROM_or_DVD-ROM_Drive_Letter: and press Enter to point to the CD-Rom drive. Here, CD-ROM_or_ DVD-ROM_Drive_Letter letter points to the drive letter of your CD_ROM or DVD_ROM drive.
Step Seven: Type cd \i386, and then press Enter to change to the i386 directory on the CD.
Step Eight: Type expand msderun.dl_ BootDriveLetter:\windows\system32 and then press Enter to change to extract the original apphelp.dll file from the Windows XP CD and copy it to the system32 directory on your Windows XP computer.

Solution Four: Keep Windows up- to- date.
The automatic Windows update is classified as a useful solution to get rid of apphelp.dll error for it can help the computer safely replace the problematic apphelp.dll file with an error- free copy:
Step One: Click Start.
Step Two: And then go to Control Panel.
Step Three: Enable the Windows Update utility.
Step Four: Follow the instruction to install AxtiveX and click “Install” to install Windows Update utility.
Step Five: Install all of the updates.
Step Six: Restart PC.

Solution Five: Fix registry problems efficiently.
The Windows registry is responsible for preserving system settings and options for Windows operating system, including kernel running situation, SAM, device driver details and third- party software. Unneeded registry components, missing or corrupt registry files and obscure registry errors can easily result in invalid Windows registry which is classified as the main reason for a list of annoying system problems, especially .exe file corruption. On purpose to fix apphelp.dll error, you should firstly get rid of registry problems.

How to get rid of registry problems totally? An efficient solution for undesirable registry problems is to enable a trusted registry repair tool on your computer. A trusted registry repair tool combines with a package of comprehensive and professional services that can help you efficiently get rid of undesired registry problems through completely wiping out unneeded registry components, repairing corrupting registry files and fixing obscure registry errors. How to fix apphelp.dll error and get rid of undesired registry problems easily?

What is LogonUI.exe error? LogonUI.exe file stands for Windows Logon User Interface and belongs to Windows Logon UI or Windows Logon User Interface Host of Microsoft Windows operating system developed by Microsoft Corporation. The associated files of LogonUI.exe contain winlogon.exe, cutildll64.dll, msvcrt.dll and credui.dll. There are multiple system problems can possibly lead to LogonUI.exe error, including missing or damaged LogonUI.exe, incompatible version of LogonUI.exe, corrupt LogonUI.exe removal/repair failure, driver update failure, missing or damaged driver files, invalid version of driver, disabled driver, cyber threat attacks and complicated registry problems.

Consequences of LogonUI.exe error: Windows log on failure
Unexpected Blue Screen of Death errors
Black Screen of Death errors with driver file details
Drastic decrease of system performance
Third- party application removal failure
Windows components removal/install failure
Windows file update failure
Cyber threat attacks
Software instability
Increasing times of program crashes

Common LogonUI.exe error messages: LogonUI.exe – Entry Point Not Found
The procedure entry point UnconstrainedDelegationEnabled could
not be located in the dynamic link library cutildll64.dll.

LogonUI.exe – Entry Point Not Found
The procedure entry point could not be located in the dynamic link library msvcrt.dll

LogonUI.exe – System Error
The program can’t start because credui.dll is missing from your computer. Try reinstalling the program to fix this problem.

How to fix LogonUI.exe error effectively? Solution One: Restore LogonUI.exe from Recycle Bin
If you have wrongly removed LogonUI.exe to the Recycle Bin, you can try to restore the file from it.

Solution Two: Disable LogonUI.exe from the Windows Task Manager
Step One: Press CTRL+ALT+DELETE to enable Task Manager on your PC.
Step Two: Click Processes.
Step Three: Locate and right-click the LogonUI.exe file.
Step Four: Click End Process.

Solution Three: Re- register associated .dll files of LogonUI.exe.
In order to fix LogonUI.exe error, you may consider trying to re- registering the associated .dll files of LogonUI.exe if they haven’t been damaged by any undesirable activity or compromised by malware. You can follow the easy instructions to re- register cutildll64.dll:
For Windows XP user:
Step One: Click Start, and then click Run.
Step Two: Type cmd onto the latest dialog box and press Enter button to enable Command Prompt utility.
Step Three: Type regsvr32 cutildll64.dll onto the Command Prompt window as soon as it pops up.
Step Four: Press Enter to confirm the modification.
For Windows 7 user:
Step One: Click Windows or Start if you are using Classic theme.
Step Two: Type cmd onto the latest search box above Windows menu.
Step Three: As soon as the Command Prompt appears on the screen, type
regsvr32 cutildll64.dll
Step Four: Press Enter.

Solution Four: Replace it with a compatible one from cyber space.
Step One: Download the compatible version of LogonUI.exe from network.
Step Two: Save it onto a hard disk. And then go to the folder C:\WINDOWS\system32.
Step Three: Locate the problematic version of LogonUI.exe on your computer.
Step Four: Rename the current version of LogonUI.exe with a name you like.
Step Five: Copy & paste the compatible version into the folder C:\WINDOWS\system32.
Step Six: Click Start and then head to Run.
Step Seven: Type cmd onto the latest pop- up and press Enter button to go into the Command mode. (In Windows 7, type cmd onto the latest search box above Windows menu.)
Step Eight: Type “regsvr32 LogonUI.exe” onto Command Prompt and then press “Enter” button.

Solution Five: Fix registry problems.
The damaged Windows registry has the ability to trigger various types of system problems, including unexpected Blue Screen of Death error, drastic decrease of system performance, undesirable .exe file corruption and increasing times of network connection disrupt. To efficiently fix LogonUI.exe error, you may consider firstly getting rid of the damaged Windows registry.

How to fix registry problems efficiently without damaging critical system files? A perfect solution for the problems is to enable a trusted registry repair tool on your computer. A trusted registry repair tool combines with a package of comprehensive services that can completely wipe out undesirable registry components, fix obscure registry errors and repair corrupt registry files. How to fix LogonUI.exe error and get rid of registry problems easily?