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How to fix fthsvc.dll errors

DLL ToolDLL TOOL downloads fthsvc.dll and repairs fthsvc.dll missing or can't be found error for PCs running Microsoft OS such as Windows Vista and Windows 8.1.




Introduction to fthsvc.dll

Fthsvc stands for Fault Tolerant Heap Diagnostic (FTH) service. The fthsvc.dll file is the library available on Microsoft Windows operating system. This library is created by Microsoft Corporation and described as Fault Tolerant Heap Diagnostic Module. This process is located in C:\Windows\System32 and its usual size is 179,200 bytes by default. It's an invisible system file.

The FTH is a utility on Windows 7 and takes charge of keeping track of application crashes and providing solutions to avoiding future crashes respectively for each application. The FTH service is run automatically and you are supposed to take part of this process. FTH registers information when the service is enabled, disenabled, or starts troubleshooting for a new application.

There is no extra information in the service enabling and disenabling events. After being enabled by fthsvc.dll, the event will include the Process ID (PID), the process image name, and the process instance start time. To terminate Fault Tolerant Heap completely on a system, change the REG_DWORD value HKLM\ Software\ Microsoft\ FTH\ Enabled to 0. After modifying this value, reboot your machine. The functions of fthsvc.dll file will not be available for new applications any longer.

What are common signs of fthsvc.dll errors?

  1. You are getting the error Type 3211266 when you migrate an existing Windows Vista Ultimate to Windows 7 Ultimate.
  2. Fthsvc.dll error is regarded as a critical system error because it is closely related to fthsvc.dll process that is regarded as one of the core components of Windows operating system. Fthsvc.dll file can be preinstalled with Windows operating system by default. It is specially created to preserve the system performance to be strong and healthy.

Why do I have fthsvc.dll errors?

Fthsvc.dll is configured for the full functioning s on client SKU's, and will stop monitoring and shimming applications for which mitigations are not effective. And this service is only available for interactive applications. Therefore, it is not functioning for Windows Vista and Windows Server 2008 that no longer enable services to interact with the desktop.

FTH is included in the Diagnostic Policy Service, and is controlled by the Local Service account. Full Read access to the path of the faulty application is thus required for being treated. But the user's desktop is not fully readable by the Local Service account, so an application on the desktop will not be processed.

Solutions to resolving fthsvc.dll issues

Reset the list of applications monitored by FTH. If you have to change the list of applications for which FTH is troubleshooting, as an administrator you can run the command: Rundll32.exe fthsvc.dll, FthSysprepSpecialize. Running this command will remove all FTH applications, so that the currently functioning applications may start crashing again afterwards.

Problems could happen while you are changing the registry improperly by using Registry Editor or by using other manual method. You may thus break the operating system and have to do reinstallation.

In the situations where you cannot figure out the solutions to repairing fthsvc.dll problems, DLL TOOL will be ready for help with auto diagnosis and fix.


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