Issue reported : While upgrade windows 10 anniversary update getting below error
Error 0x8000ffff on windows 10 machine for anniversary update installation.
Step 1: Below are the step and action taken for resolve above error.
Cleanup of WSUS using some powershell command refer command on this URL powershell command
Step 2: After fix above error we start receiving this error 0xc1800118 which is explain in this post. Detail discussions
You will get this error: RecoverCrypto File is encrypted, But no key was provided
Step 3: Workaround i.e. SUP + WSUS reinstallation (Along with all required checklist points)
Note: Microsoft has release workaround and solution for above issue.
Thanks & Regards,