: If the error only happens with one specific app (like older versions of Microsoft Publisher or specialized legacy software), reinstalling that app often restores the necessary library files automatically.
If you are looking for it is highly likely a typo for msvcr80.dll , a common system file . The string you provided does not match any recognized official software package, which is often a red flag for malware or phishing attempts if found on unofficial download sites. Likely Intent: msvcr80.dll Download mvvssmkr80 rar
: Open Command Prompt as an administrator and type sfc /scannow . This Windows tool can often repair or replace missing system files without needing a manual download. If "mvvssmkr80.rar" was intentional : If the error only happens with one
: Errors occur when this file is missing, deleted, or corrupted. Likely Intent: msvcr80
If you can tell me is asking for this file or where you saw the name , I can help you find the correct, safe download.