Keypress.dll errors often appear when you are installing and running a program that need to load keypress.dll file, but it fails in calling keypress.dll. Dll is an important component for computer to run various programs in Windows platform. The dll module is shared with other programs. So if there is something wrong happen to the dll file, Windows will pop up a waring messege.

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

How to install keypress.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 keypress.dll and press Enter
4. In the end, you should receive a message saying that your file was successfully installed or uninstalled.