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To quickly resolve your problem, we recommend download and use perfos.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download perfos.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
perfos.dll - dll file called "Windows System Performance Objects DLL" is a part of Microsoft® Windows® Operating System program developed by Microsoft Corporation.
Some applications or games may need this file to work properly. If perfos.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.
File version: 5.1.2600.0 (xpclient.010817-1148)
File size: 22.50 KB
MD5 file sum: E8DBF34DFE6063C51E4D379335CE2F28
SHA1 file sum: 8746BF7C1ED5C166693CEB4085217F8C238407EB
Possible error messages regarding this file:
perfos.dll is missing
perfos.dll error loading
perfos.dll was not found
the procedure entry point perfos.dll
perfos.dll could not be located
perfos.dll Access Violation
Cannot find perfos.dll
Cannot register perfos.dll
To fix errors related with .DLL file you need to download perfos.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.
You can read more information about perfos.dll on WikiDll.com