Resetting Windows Update

https://answers.microsoft.com/en-us/windows/forum/all/windows-update-components-must-be-repaired/0031265e-8aba-4150-96ae-46cd12571426

https://support.microsoft.com/en-us/help/947821/fix-windows-update-errors-by-using-the-dism-or-system-update-readiness-tool

http://www.thewindowsclub.com/repair-fix-windows-updates-with-fix-wu-utility

https://support.microsoft.com/de-de/help/971058/how-do-i-reset-windows-update-components

http://www.fishbrains.com/2015/01/29/untitled/