- Ensure Windows Update service and related services are enabled
- Open Services (press Windows key + R, type
services.msc
, press Enter) - Locate and double-click Windows Update, set Startup type to Automatic (Delayed Start), then click Start
- Also ensure Background Intelligent Transfer Service (BITS) and Cryptographic Services are running and set to Automatic
- Open Settings → Update & Security → Troubleshoot → Windows Update; run the troubleshooter
- In an elevated Command Prompt, run:
DISM /Online /Cleanup-Image /RestoreHealth
sfc /scannow
- Reboot your PC and check for updates again via Settings → Update & Security → Windows Update
- If the error persists, create a new local administrator account and attempt updates from that profile
For the full step‑by‑step walkthrough, visit this Windows Update error 0x80070422 guide.