Hi Erk,
Thank you for posting in MSDN forum.
Error 0x8000ffff indicates that your computer cannot properly communication with the Update/Windows Store Servers, I suggest you post in
https://answers.microsoft.com/en-us/windows/forum/windows_10 to ask for a much professional support.
Thank you for your understanding and cooperation.
Best Regards,
MSDN Community Support
Please remember to click "Mark as Answer" the responses that resolved your issue, and to click "Unmark as Answer" if not. This can be beneficial to other community members reading this thread. If you have any compliments or complaints to
MSDN Support, feel free to contact MSDNFSF@microsoft.com.