Fix Windows Update Cleanup Tool Not Working Error - Fix Microsoft Store High Memory Usage & Error 0x80073cf0-Troubleshoot PowerShell Startup Error on Windows

Updated 2026-06-13 17:04:14security-tools
Fix Windows Update Cleanup Tool Not Working Error - Fix Microsoft Store High Memory Usage & Error 0x80073cf0-Troubleshoot PowerShell Startup Error on Windows
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.