tablet cant update windows

Solution
Type 'Update' at your Start Screen and select 'Choose whether to automatically update'
Make sure Auto is selected.
Meanwhile if you're still having problems, type 'Services' and select 'View Local Services'
Scroll down to Windows Update to see if it's running. If not, double click it, start it, and set Startup Type to Auto
i8iQgnL.png


If all fails, run Windows Diagnostics
First try System File Checker
Windows key plus 'X'
Choose Command Prompt (Admin)
Type sfc /scannow then Enter

It finds and fixes errors in Windows, but doesn't always report them. Run it and see if the fault disappears after re-booting your system
If corrupt files are found that can’t be fixed, try

Dism /Online /Cleanup-Image...
Type 'Update' at your Start Screen and select 'Choose whether to automatically update'
Make sure Auto is selected.
Meanwhile if you're still having problems, type 'Services' and select 'View Local Services'
Scroll down to Windows Update to see if it's running. If not, double click it, start it, and set Startup Type to Auto
i8iQgnL.png


If all fails, run Windows Diagnostics
First try System File Checker
Windows key plus 'X'
Choose Command Prompt (Admin)
Type sfc /scannow then Enter

It finds and fixes errors in Windows, but doesn't always report them. Run it and see if the fault disappears after re-booting your system
If corrupt files are found that can’t be fixed, try

Dism /Online /Cleanup-Image /RestoreHealth (Observe spaces before /)

Re-run SFC

To view CBS Log

findstr /c:"[SR]" %windir%\logs\cbs\cbs.log >sfcdetails.txt

Search C drive for sfcdetails.txt or navigate to C:\Windows\System32 and scroll down.
 
Solution