Issue reported :

While upgrade windows 10 anniversary update getting below error
Error 0x8000ffff on windows 10 machine for anniversary update installation.

Solution:

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.
Microsoft KB3194588

Happy learning!!!

Thanks&regards,
Haresh Hirani
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