- Uninstall ReasonLabs products.
- Clean boot Windows. To do so, launch msconfig.exe. On the Servicestab of System Configuration, select Hide all Microsoft services, and then select Disable all. Select Apply.
- Reboot Windows.
- Re-enable the Windows Update service.
If that resolves the issue, visit the following article and see the section "How to determine what is causing the problem after you do a clean boot" in that article. How to perform a clean boot in Windows - Microsoft Support