safe file


IIS Application Host Helper Service

Check your PC to identify errors related to apphostsvc.dll and other slowdown issues.

apphostsvc.dll. What is it?

The apphostsvc.dll is a IIS Application Host Helper Service.

This file is part of Internet Information Services. Apphostsvc.dll is developed by Microsoft Corporation. It’s a system and hidden file. Apphostsvc.dll is usually located in the %WINDOWS% sub-folder and its usual size is 60,928 bytes.


The apphostsvc.dll process is safe and disabling it can be dangerous, because programs on your computer need it to work correctly.

We also recommend optimizing your computer.

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General Information

Security risk: Free spyware & virus scanRegistry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)


Author: Microsoft CorporationProcess: IIS Application Host Helper ServicePart Of: Internet Information ServicesCommon path(s): subfolder in %WINDOWS%Keywords(s): systemFilesize(s): 60,928 bytes, 52,224 bytes, 61,440 bytes, 60,416 bytes

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