Update Windows 10 Fails##

Solution 3: Fix the issue via an elevated Command Prompt

If none of the solutions listed and described above have worked for you, you may just be able to fix this issue through an elevated Command Prompt. In order to do so, you need to:

Right-click on the Start Menu button to open the WinX Menu.

Click on Command Prompt (Admin).

One by one, type the following commands into the elevated Command Prompt, pressing Enter after typing in each one and waiting for one command to be executed fully before typing in the next:

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