mfc42u.dll

File Name: mfc42u.dll
Bit: 32
Latest version: 6.6.8064.0
Size: 1.11 MB
Language: U.S. English
Description: MFCDLL Shared Library - Retail Version
Company: Microsoft Corporation

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Download mfc42u.dll file for Windows 7, Windows 8, Windows 10 and fix mfc42u.dll is missing or not found dll error. The latest version of mfc42u.dll file is v6.6.8064.0 which is a 32 with a file size of approximately 1.11 MB. Microsoft Corporation is the developer of mfc42u.dll and the file belongs to MFCDLL Shared Library - Retail Version.

What is mfc42u.dll ?

DLL stands for Dynamic Link Library. mfc42u.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 mfc42u.dll.

How to fix mfc42u.dll error?

If you are here because your seeing mfc42u.dll errors in your Windows such as :

  • mfc42u.dll not found
  • mfc42u.dll is missing
  • Failed to load mfc42u.dll
  • or any other similar dll error

There are number of ways to fix mfc42u.dll errors. Below you will find 2 such ways:

How to install mfc42u.dll file?

Where do I put mfc42u.dll file? Download mfc42u.dll and copy it to the application’s installation folder.

Make sure to download mfc42u.dll 32-bit file for 32-bit Windows operating system and mfc42u.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 mfc42u.dll is missing error.

If that doesn’t fix the error, copy the mfc42u.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 mfc42u.dll file?

If the error persists, try to register the mfc42u.dll in Windows registry. This can be done by using the “REGSVR32” command prompt and giving the dll file mfc42u.dll.

  • Windows > Click Start > Run
  • REGSVR32 mfc42u.dll

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

Once you are done registering the mfc42u.dll in the Windows system’s registry, you should be good to go. Restart your Windows once again and mfc42u.dll missing error should be fix.

Clicking on 'Download mfc42u.dll' button below will take you to the download page where you will see list of mfc42u.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of mfc42u.dll to fix dll errors which is v6.6.8064.0.

Download mfc42u.dll