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appdata.dll, File description: AppData

Errors related to appdata.dll can arise for a few different different reasons. For instance, a faulty application, appdata.dll has been deleted or misplaced, corrupted by malicious software present on your PC or a damaged Windows registry.

The most commonly occurring error messages are:

  • The program can't start because appdata.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting appdata.dll. The specified module could not be found.
  • Error loading appdata.dll. The specified module could not be found.
  • The code execution cannot proceed because appdata.dll was not found. Reinstalling the program may fix this problem.
  • appdata.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vender for support.

In the vast majority of cases, the solution is to properly reinstall appdata.dll on your PC, to the Windows system folder. Alternatively, some programs, notably PC games, require that the DLL file is placed in the game/application installation folder.

For detailed installation instructions, see our FAQ.




File size





7.5 kb


America Online, Inc.


MD5: 99bd51e4b67567c5635b7866dfbfd4de
SHA-1: 9cb6b3acd1e99cfe160a839b2c7015fe64caaee3
Zip file size: 4.4 kb

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