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Download Iasperf.dll and fix "dll not found" error!

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To quickly resolve your problem, we recommend download and use iasperf.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 iasperf.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Iasperf.dll ?

iasperf.dll - dll file called "IAS Performance Monitoring 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 iasperf.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: 5.2.3790.0 (srv03_rtm.030324-2048)

File size: 22.50 KB

MD5 file sum: 4F6C4228D8DE51322614C4FF6305D114

SHA1 file sum: 940160319E5CDFDD8C2F507BC5F75F73950BAE0F

Iasperf.dll Error Screenshot

iasperf.dll missing

Possible error messages regarding this file:

iasperf.dll is missing

iasperf.dll error loading

iasperf.dll crash

iasperf.dll was not found

the procedure entry point iasperf.dll

iasperf.dll could not be located

iasperf.dll Access Violation

Cannot find iasperf.dll

Cannot register iasperf.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download iasperf.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.

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Requested missing .dll file and after 3 hours received an email saying that my file can be downloaded now. That was super-fast ! Thx!

Andrea Schiffer, Germany
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