This error may appear for multiple reasons. Some common causes are VPN clients and an unexpected System Reserved Partition size.
Try removing any VPN Clients and attempt the update again.
You might be able to fix this problem by using third-party software to increase the size of the System Reserved partition.
If you have tried both solutions and you still experience Error 0x800F0922 please contact Microsoft Support so that we can further investigate your issue.
Can someone give me or point me to a link that has detailed instructions on how to increase the size of the System Reserved partition? I originally ran windows disk management which did not show I had a space problem with my System Reserved partition. I then downloaded and ran EaseUS Partition Manager which showed I had a full System Reserved Partition (128 Mb). I have been able to use EaseUS to create some unallocated space between my system reserved partition and C: Unfortunately I have not been able to figure out how to utilize this unallocated space to increase the size of my system reserved partition. When you right click on the system reserved partition or the unallocated space partition it will not give you the option to resize or merge them. These options apparently only come into play when dealing with a lettered drive such as C: Can anyone tell me what I am doing wrong or point me in the right direction? Thanks.