Windows 11 · Windows
Check Windows PC and Storage Health
Source-checked About 10 minutes
Answer
Use the PC Health Check app for Microsoft’s supported device checks, then review any Windows storage critical warning promptly and back up data. Microsoft does not provide a single universal CPU or GPU health verdict.
Use the PC Health Check app
Open Microsoft’s PC Health Check app and run the available device checks for the Windows PC.
Check for a storage warning
Open Windows storage information and look for a critical warning that needs attention.
Back up and follow storage guidance
If Windows reports a storage warning, back up important files and follow Microsoft's documented next steps.
Video walkthrough
If it does not work
- If the issue continues, record the exact error and compare it with the linked Microsoft Support guidance before resetting, reinstalling, changing permissions, or deleting data.
Sources and verification
Checked against official documentation on . Scope: Windows.
Follow the linked first-party guidance if labels differ after a platform or app update.