Download MmcAspExt.dll

Download MmcAspExt.dll
Download MmcAspExt.dll
  • Company Name: Microsoft Corporation
  • Product Name: Microsoft® .NET Framework
  • File Created Time: 11.09.2013 21:21:54
  • MD5 hash: d60f0e8cbfcf67b129e9d4f5bc6150d4
  • SHA1 hash: c47d5cd45cd44776de70a56da817c905e8f33ce4
  • File Version: 4.0.30319.18408 built by: FX451RTMGREL
  • File Description: Microsoft ASP.NET Support DLL
  • System Entries: 1 Entries
  • User Entries: 0 Entries

System errors MmcAspExt.dll:

Error MmcAspExt.dll
  • MmcAspExt.dll not found
  • The file MmcAspExt.dll is missing
  • Access Violation
  • Can not register MmcAspExt.dll
  • Can not find C:/Windows/System32/MmcAspExt.dll
  • Can not start program. A required component is missing. Please install program again
  • This application failed to start

How to fix MmcAspExt.dll error:

Copy it to the installation directory of the program/application that is requesting MmcAspExt.dll.

If that doesn't work, try copy dll file to your system directory:

  • 95/98/Me - C:\Windows\System
  • NT/2000 - C:\WINNT\System32
  • XP, Vista, 7, 8 - C:\Windows\System32
  • 64-bit - C:\Windows\SysWOW64\

Reboot your computer.


  • Open Windows Start menu and select "Run...".
  • Type CMD and press Enter
  • Type regsvr32 MmcAspExt.dll and press Enter.