Share via

avgnt.exe - System Eror every time i start my computer...

Anonymous
2013-04-22T07:47:01+00:00

I have Windows 7 and i'm getting this message every time i start my computer:

Avgnt.exe - System Eror

The program can't start because mfc100u.dll is missing from your computer. Try reinstalling the program to fix this problem.

How can i get rid of it? I don't know what program to reinstall...

Windows for home | Previous Windows versions | Windows update

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments

Answer accepted by question author

  1. Anonymous
    2013-04-23T04:35:21+00:00

    Hello Milosh,

    This avgnt.exe error can be fixed either by re-installing the Avira security program and then reboot the computer.

    You can also simply copy the same avgnt.exe file from another same operating system and replace the missing/broken file.

    Perform the following troubleshooting methods:

    Method 1:

    I would suggest you to uninstall Avira security software then reinstall it and check if this fixes the issue.

    Refer to the link “Uninstall or change a program in Windows 7” to know how to uninstall a program from Windows 7.

    Method 2:

    Perform System File Check to fix the corrupted system files and then check how it works.

    Refer to the link  "How to use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows 7" to perform System File Check.

    Note: It may ask for Windows DVD to fix and to enable SFC to make more than minor repairs. Some files saved on your computer might get deleted when fixing corrupted files.

    20+ people found this answer helpful.
    0 comments No comments

1 additional answer

Sort by: Most helpful
  1. Anonymous
    2014-07-07T04:45:39+00:00

    avgnt.exe - System Eror every time i start my computer...        

    I have Windows 8 and i'm getting this message every time i start my computer:

    Avgnt.exe - System Eror

    The program can't start because mfc100u.dll is missing from your computer.

    40+ people found this answer helpful.
    0 comments No comments