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To quickly resolve your problem, we recommend download and use iisext51.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 iisext51.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
iisext51.dll - dll file called "" is a part of ADs IIS Extension DLL program developed by Microsoft Corporation.
Some applications or games may need this file to work properly. If iisext51.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: 5.1.2600.2180
File size: 67 kb
MD5 file sum: 222f5a064d19bc0d7adccae98075dbfe
SHA1 file sum: 8f74336c7337e429982b61e0b469a5dc6ceddaa2
Possible error messages regarding this file:
iisext51.dll is missing
iisext51.dll error loading
iisext51.dll was not found
the procedure entry point iisext51.dll
iisext51.dll could not be located
iisext51.dll Access Violation
Cannot find iisext51.dll
Cannot register iisext51.dll
To fix errors related with .DLL file you need to download iisext51.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 iisext51.dll on WikiDll.com