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rw330ext.dll, File description: ‎‎3Ricoh WIA Scanner UI Extension DLL

Errors related to rw330ext.dll can arise for a few different different reasons. For instance, a faulty application, rw330ext.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 rw330ext.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting rw330ext.dll. The specified module could not be found.
  • Error loading rw330ext.dll. The specified module could not be found.
  • The code execution cannot proceed because rw330ext.dll was not found. Reinstalling the program may fix this problem.
  • rw330ext.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 rw330ext.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






0.1 MB


Ricoh Co., Ltd.

‎‎3Ricoh WIA Scanner UI Extension DLL

MD5: 60ecaa04ae18b781abcfc3c24bc947d4
SHA-1: 72f6f69b3c10112e7cb745f3ea5046f9ac3ff0a4
Zip file size: 30.2 kb

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