If you must obtain the file manually, obtain it from a trusted source or extract it from the original installation media of the program that is failing. Summary of Action Steps Recommended Action Reinstall that app. Error upon Windows startup Run sfc /scannow . DLL known to be corrupted Run antivirus scan, then reinstall app.
: If SFC doesn't work, use the DISM tool in an elevated Command Prompt: Dism /Online /Cleanup-Image /RestoreHealth Common Similar Files rui 41 dll download
If the DLL error stems from a deeper Windows environment issue, built-in system repair utilities can locate and mend damaged files. Type into the Windows search bar. Right-click Command Prompt and select Run as administrator . Type the following command and press Enter : sfc /scannow Use code with caution. If you must obtain the file manually, obtain