Yes. Re-run the optimizer and select "Rollback" or "Restore Defaults." The tool saves a backup of original services and registry keys in C:\HeuzBackup .
Yes. It is compatible with Windows 10 (1809+) and Windows 11 (all current builds). Windows 11 24H2 requires the latest optimizer version (v4.0+). heuz os optimizer install
This is often due to a hung Windows Update service. Open services.msc , restart the "Windows Update" service, then re-run the optimizer. restart the "Windows Update" service