Thanks.
Add Missing Package
1. Click the Start button and type cmd.exe in the search box.
2. Right-click on the cmd that comes up and select Run as administrator.
3. Once you are at the command prompt, copy/paste the following line and hit enter.
pnputil -a C:\Windows\WinSxS\amd64_cpu.inf_31bf3856ad364e35_6.1.7601.24335_none_bbe513411f2df065\cpu.inf
Let me know if it says successfully installed. If it does, try updating again and if any updates fail, attach CBS.log and setupapi.dev.log.