The tool you're looking for is officially called the . While users sometimes search for "meta rar" versions, the genuine file from Microsoft is typically a .diagcab file.
If the built-in Windows tools don't work, you can still find the original utility on official support pages and verified archives: Download Microsoft Program Install and Uninstall meta rar
You can check the Official Support Page for the latest troubleshooting advice. The tool you're looking for is officially called the
Once you have the .diagcab file (even if it came in a .zip or .rar archive): Microsoft Program Install and Uninstall Troubleshooter Download Microsoft Program Install and Uninstall meta rar