Windows will not update

[Woodwood]

It is telling me to reset [ service registration ] as mine is missing .How do I do this ?

 

[Woodwood]

It is telling me to reset [ service registration ] as mine is missing .How do I do this ?

 

[Woodwood]

I mean window 10 ,will not update .How do I fix this .It tell me to reset SRVICE REGISTRATION ] How do I do this ?

 

[Trouble]

What is telling you to "reset Service Registration"
Control Panel\All Control Panel Items\Troubleshooting\System and Security\Fix problems with Windows Update

Right click the Start Button and choose Command Prompt (Admin) and type
sfc /scannow
hit enter
See what that produces.