Microsoft addressed this issue in KB5039212. If you are still experiencing similar issues, please contact our Support team.

After the release of KB5037858\KB5037853 updates to the Windows 11 Insider Preview channel, our users started facing the error message 0x800f0845 when installing these updates. 

Parallels and Microsoft teams are working on the issue, and a resolution is coming. Click Get updates above to subscribe to this article and receive updates about the fix.