Windows & Laptop / Free troubleshooting tool
Windows Update Troubleshooter
Troubleshoot Windows Update failures step by step.
Windows Update Troubleshooter
Troubleshoot Windows Update failures step by step.
Try non-destructive fixes before resetting Windows components.
- Restart and retry: Restart Windows and make sure your connection is stable.
- Check free space: Ensure Windows has enough storage; open Settings → System → Storage.
- Run Windows Update troubleshooter: Open Windows Settings → System → Troubleshoot → Other troubleshooters (where available).
- Record the error: Copy the Windows Update error code before seeking a code-specific remedy.
How to use this tool
Follow the steps above. Browser tests run locally when possible; other tasks provide practical troubleshooting guidance rather than claiming to scan your computer or network.
Important limitations
Results depend on your device, permissions, Windows version and network configuration. Back up important files before system changes and consult your device manufacturer for hardware repairs.