@ J W Stuart, thank you for bringing this to our attention.
Hi Anshika,
Welcome to Microsoft Community.
I understand your concern. I will do my best to fix the issue.
The issue you are facing could be due to the Windows update is being corrupt. Let’s try simple troubleshooting steps and check if this helps in resolving the issue. Follow the below methods.
Method 1.
I suggest you to run the Windows Update troubleshooter it will automatically fix some common problems installing updates and check if it helps to resolve the issue. Click the below link
http://go.microsoft.com/fwlink/?LinkId=231149
If the issue still persist, try the below method.
Method 2.
I recommend you to reset the windows update component manually. Resetting Windows Update Components will fix corrupt Windows Update Components and help you to install the Windows Updates quickly. Refer to the link:
https://support.microsoft.com/en-us/kb/971058
Hope this helps. We look forward to hear from you for further assistance.