You can still find archival versions on sites like Softonic or FileHippo , but these are not recommended for Windows 10 or 11 as they may fail to run or cause system instability.
Instead of downloading a separate program, you can access the latest repair tools directly through Windows. 1. The Built-in Troubleshooters (Settings) microsoft fix it tool free download
Go to Start > Settings > System > Troubleshoot > Other troubleshooters .From here, you can run automated fixes for Internet Connections , Printers , Audio , and Windows Update . 2. Microsoft Support and Recovery Assistant (SaRA) Windows Update Troubleshooter - Microsoft Support You can still find archival versions on sites