Untfs.dll error messages may show up on computer when installing or using a certain program, or when users boot up or shut down Windows. These untfs.dll errors are mostly caused by missing or corrupting untfs.dll file.

Common untfs.dll error messages:
- "Windows could not start because the following file is missing or corrupt: Windows root\system32\Untfs.dll. Please re-install a copy of the above file."
- "Winnt_root>\System32\Untfs.dll missing or corrupt: Please re-install a copy of the above file."
- "Cannot find \Windows\System32\Untfs.dll."
- "Cannot find Untfs.dll."
- "A required .DLL file, Untfs.dll was not found."
- "Program requires the file 'Untfs.dll' to run. Run Setup again to assure proper installation."

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