Oleaut32.dll errors offen appear while you are running and installing program when Windows start or shutdown and even during Windows installation.

Common oleaut32.dll error messages
- "The file oleaut32.dll Not Found."
- "Cannot find [PATH]\oleaut32.dll."
- "The file oleaut32.dll is missing."
- "This application failed to start because oleaut32.dll was not found. Re-installing the application may fix this problem."
- "Cannot start [APPLICATION]. A required component is missing: oleaut32.dll. Please install [APPLICATION] again."

How to install OLEAUT32.DLL file?

1. Press Start and select Run
2. Type CMD and press Enter (or if you use Windows ME, type COMMAND)
3. Type regsvr32 OLEAUT32.DLL and press Enter
4. In the end, you should receive a message saying that your file was successfully installed or uninstalled.