1. Have you made any changes to your computer prior to this issue?
Follow the suggestions and check if this helps.
You may run Windows Update Troubleshooter.
Windows Update Troubleshooter.
You may download and run the System Update Readiness tool.
Description of the System Update Readiness Tool for Windows Vista, for Windows Server 2008, for Windows Server 2008 R2
You may perform the manual steps from article.
How do I reset Windows Update components?
Note : The above article is also applicable to Windows 7.
If the issue still exists, you may install the updates manually in a clean boot state.
Step i : Clean boot
How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7
Note : After troubleshooting follow Step 7: Reset the computer to start as usual
Step ii :
Microsoft Download Center
Troubleshoot problems installing a service pack for Windows 7 or Windows Server 2008 R2
Windows Update Error 800B0100
Windows Updates will fix bugs in your system - 13 Windows 7 updates repeatedly failing, receiving error message 800B0100 and 8007065E
Microsoft often releases many service packs and patches to replace and improve some of Windows system files that may be related to this error. You know viruses often attack files or systems that are outdated. That is why we should keep our system updated. Sometimes, your 13 Windows 7 updates repeatedly failing, receiving error message 800B0100 and 8007065E error may be fixed easily after you install all latest Windows updates.
- For Windows 8 Users
- Hold Windows key + X and then click Control Panel
- For Windows 7 and Vista Users:
- Click Start button and click Control Panel
- Click Check for updates
- Click install updates after the scan
Remove malware in your computer system - 13 Windows 7 updates repeatedly failing, receiving error message 800B0100 and 8007065E
It's possible that your error may be caused by a computer malware in your laptop. Those system malware can damage, modify or even delete your files like 13 Windows 7 updates repeatedly failing, receiving error message 800B0100 and 8007065E. Moreover, it's also possible that this 13 Windows 7 updates repeatedly failing, receiving error message 800B0100 and 8007065E error is fabricated by the malware to frighten and coax you into purchasing its fake products. You can download an anti-virus utility to wipe them out. I recommend Norton. I have used it for over ten years and I know it can also help you.