Windows 10 Pro stopped updating

Note the exact Windows Update error code.

Run Settings > Update & Security > Troubleshoot > Additional troubleshooters > Windows Update.

Run Command Prompt as Administrator: sfc /scannow.

In the same window: DISM /Online /Cleanup-Image /RestoreHealth.

Open Command Prompt as Administrator and stop services:

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 Catroot2.old

net start wuauserv
net start cryptSvc
net start bits
net start msiserver

Check BIOS settings: enable TPM 2.0 and Secure Boot.

Update motherboard chipset drivers from ASUS support site.

Free at least 20 GB on C: drive.

Try updating via Media Creation Tool for Windows 10 22H2.

After Windows 10 update succeeds, run PC Health Check again for Windows 11 readiness.