How to Fix Windows Update Error 0x80070643 [8 Solutions]
Quick Fix Run the Windows Update Troubleshooter first. Press Windows + I, go to System > Troubleshoot > Other troubleshooters, and run “Windows Update.” This automatically fixes the most common causes of error 0x80070643. You’re trying to update Windows, and instead of a smooth installation, you get slapped with error code 0x80070643. The update fails,…