Windows 10 Pro 64 bit version 1607 fails to install KB3176938 with 0x800F0922
The last way to repair a Windows is called Repair Install/Inplace Upgrade.
Download the 1607 ISO, mount the ISO via double click on the ISO. Now navigate to the virtual DVD drive, run setup.exe
and select to keep all applications/settings
This repairs Windows and should fix this issue.