File Name: cmmigr.dll
Bit: 64
Latest version: 7.2.17134.1
Size: 63 kb
Language: U.S. English
Description: Microsoft Connection Manager Migration Lib
Company: Microsoft Corporation

Download PC Repair Tool & fix cmmigr.dll error automatically

Download cmmigr.dll file for Windows 7, Windows 8, Windows 10 and fix cmmigr.dll is missing or not found dll error. The latest version of cmmigr.dll file is v7.2.17134.1 which is a 64 with a file size of approximately 63 kb. Microsoft Corporation is the developer of cmmigr.dll and the file belongs to Microsoft Connection Manager Migration Lib.

What is cmmigr.dll ?

DLL stands for Dynamic Link Library. cmmigr.dll is a file that contains code, resources and data that other programs can use. Thus, Dlls provide a way to modularize applications so that their functionality can be updated and reused by other applications. Dll's also help to reduce application size and memory footprint since many applications can share the same code contained in a single Dll file such as cmmigr.dll.

How to fix cmmigr.dll error?

If you are here because your seeing cmmigr.dll errors in your Windows such as :

  • cmmigr.dll not found
  • cmmigr.dll is missing
  • Failed to load cmmigr.dll
  • or any other similar dll error

There are number of ways to fix cmmigr.dll errors. Below you will find 2 such ways:

How to install cmmigr.dll file?

Where do I put cmmigr.dll file? Download cmmigr.dll and copy it to the application’s installation folder.

Make sure to download cmmigr.dll 32-bit file for 32-bit Windows operating system and cmmigr.dll 64-bit file for 64-bit Windows operating system if they are available. Most new Windows systems would probably be a 64-bit one. You can check to see if your computer is running a 32-bit or a 64-bit version of Windows by doing:

Windows 10 and Windows 8.1
  • Select the Start button, then select Settings > System > About.
  • At the right, under Device specifications, see System type.
Windows 7
  • Select the Start button , right-click Computer, and then select Properties.
  • Under System, see the system type.

After you are done with above installation instructions, try restarting the application throwing cmmigr.dll is missing error.

If that doesn’t fix the error, copy the cmmigr.dll to the systems directory. This can vary between Windows OS versions. Check out the systems directory path for different Windows versions below:

  • C:\Windows\System (For Windows 95, 98, Me)
  • C:\WINNT\System32 (For Windows NT/2000)
  • C:\Windows\System32 (For Windows 7, Windows 8, Windows 10)

Restart your Windows and see if the error is fixed.

How to register cmmigr.dll file?

If the error persists, try to register the cmmigr.dll in Windows registry. This can be done by using the “REGSVR32” command prompt and giving the dll file cmmigr.dll.

  • Windows > Click Start > Run
  • REGSVR32 cmmigr.dll

Make sure you run the command as administrator from the Run Box.

Once you are done registering the cmmigr.dll in the Windows system’s registry, you should be good to go. Restart your Windows once again and cmmigr.dll missing error should be fix.

Clicking on 'Download cmmigr.dll' button below will take you to the download page where you will see list of cmmigr.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of cmmigr.dll to fix dll errors which is v7.2.17134.1.

Download cmmigr.dll