Hi, I am Dave, I will help you with this.
1
It depends on where you are seeing that error, please provide full details on that and a screenshot of the error.
2
If that error is in the Windows updates section.
Open the Settings App (gear icon on your Start Menu)
Go to Update and Security - Troubleshoot
Click 'Show Additional Troubleshooters'
Run the Windows Update troubleshooter from the resulting page
A
If that does not get the update service working on your PC
Click your Start Button, type winver and hit Enter
Please provide a screenshot of the resulting dialog.
B
Open the Settings App (gear icon on your Start Menu)
Go to Update and Security - Windows Updates
Please provide a screenshot of that window.