Q: When running Windows 10 update, I get this error: 0xC1900208 – 0x4000C. What could be the problem?
chicagotech.net: This could indicate that an incompatible app installed on your PC is blocking the upgrade process from completing. Check to make sure that any incompatible apps are uninstalled and then try upgrading again.
1.Remove nonessential external hardware, such as docks and USB devices.
2.Update firmware and drivers.
3.Run the Windows Update troubleshooter.
4.Attempt to restore and repair system files by running sfc /scannow, or chkdsk /F
5.Update Windows so that all available recommended updates are installed, and ensure the computer is rebooted if this is necessary to complete installation of an update.
6.Temporarily disable antivirus software.
7.Run Windows Safe mode for a test.
8.Verify at least 16 GB of free space is available to upgrade a 32-bit OS, or 20 GB for a 64-bit OS
9. Run System Restore. Please view the step by step video: