First, please refer to this article and see if the issue can be resolved: Windows Update Error 800B0100
If the issue persists, please try the following suggestions to check the result:
Disable Windows Firewall and other security software and then run Windows Update.
If the issue persists, access Clean Boot and manually download the failed update via
Download Center to install the updates.
Hope this helps.
TechNet Community Support
Microsoft is conducting an online survey to understand your opinion of the Technet Web site. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.
Would you like to participate?