Hi BRIAN LOFTHOUSE
Thanks for posting in the Microsoft Q&A Forum!
I'm sorry to hear that you're experiencing some frustrating slowdowns with the PC Manager, especially during the Health Check.
Here are a few things you might try to help speed things up:
1) Verify the app build and reset its local cache (without losing settings)
- Check PC Manager version: Open PC Manager > Settings > About.
- Repair & Reset: Settings > Apps > Installed apps > PC Manager > Advanced options > Repair, then test Health Check. If still slow, Reset.
- Clear Microsoft Store cache: Press Win+R, run
wsreset.exe. After Store reopens, set region back to United Kingdom, then check for updates.
2) Reduce “Health Check” scan friction
- Temporarily pause Defender real‑time protection while you run one test scan, then turn it back on. If speed improves, add exclusions for
%LocalAppData%\Temp\ and %SystemRoot%\Temp\.
- Disable aggressive third‑party cleaners for one test run.
- Check Disk activity during the stall using Task Manager to see if other processes are hogging resources.
3) Fix underlying Windows components Health Check depends on
- Run Disk Cleanup:
cleanmgr.exe > Clean up system files > tick Temporary files and Windows Update Cleanup.
- Enable Storage Sense in Settings > System > Storage.
- Run system file health checks:
sfc /scannow
DISM /Online /Cleanup-Image /RestoreHealth
- Ensure Microsoft Update Health Service is running.
4) Reinstall cleanly if you acquired PC Manager via region switching
- Uninstall PC Manager.
- Sign out of Store, set region to United Kingdom > Open Run > Type
wsreset.exe enter , sign back in.
- Reinstall PC Manager fresh to avoid mismatched Store rings causing latency.
Hope this helps. Let us know if anything comes up!
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