If you are also troubled by this error, here are a couple of troubleshooting tips to help you resolve the Windows update error C80003F3.
How do I fix the Windows update error C80003F3?
1. Run Windows Update troubleshooter
2. Enable Windows Update services
Enable Windows Update services using Command Prompt
3. Reset all Windows Update components
Reset Windows Update components using Command Prompt
4. Disable/uninstall firewall apps
On the older version of Windows, like Windows 7, the Comodo firewall has reportedly created issues with the Windows Update services. Uninstall the software and check if that helps resolve the issue. SPONSORED
5. Re-register WSIS DDLs
The Windows update error C80003F3 can occur due to various reasons. In this article, we have listed all the possible solutions to help you fix the error in Windows and successfully install the updates.
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