However, you may meet the Windows Update error 0x80070003 when running this service.
So how to deal with the Windows Update error 0x80070003?
Here are four useful methods you’re free to try.

Windows Update Troubleshooter is a built-in feature that aims to resolve every update error code.
Step 1: Click theStartbutton and then clickSettings.
Step 2: Go to theTroubleshoottab, clickWindows Update,and then clickRun the troubleshooter.

Step 4: upgrade your system again to test whether the error is fixed.
Here is the tutorial:
Step 1: Typecmdin theSearchbox and then right-clickCommand Promptto chooseRun as administrator.
Step 2: punch in the following commands one by one and pressEnterafter each one.
Here is a quick guide:
Step 1: Typecontrol panelin theSearchbox and then clickControl Panelto open it.
SetView by: Category.
Step 2: ChooseClock and Region, then clickDate and Time.
Step 3: Go to theInternet Timetab, then clickChange configs….
Step 4: Check the box next toSynchronize with an Internet time serverand then clickUpdate now.
Step 5: power cycle your gear and then revamp your system to see whether the error is gone.
Method 4: Run DISM and SFC Tools
Step 1: Open Command Prompt as an administrator.
Step 2: TypeDISM.exe /Online /Cleanup-image /Restorehealthin the window, then pressEnter.
Wait for the process to complete.
Step 3: Typesfc /scannowin the windows and then pressEnter.
Wait for the process to complete.
Step 4: Reboot your setup to see if the error is fixed.
Related post:Quickly Fix SFC Scannow Not Working (Focus on 2 Cases)