Windows 10 Enterprise 2016
I tried to restore to a previously 'created restore point' but it failed (System restore error 0x80070091).
Because I had an Audio Driver issue...
Meantime I fixed my audio card driver problem (reinstall)...
But immediately two irrelevant things are screwed up now...
admin rights
audio driver
backup drive
data drive
data recovery
drive issues
error0x80070091
file access
owner change
permissions
recycle bin
restore point
sfc scan
smart status
storage issues
system restore
tech support
troubleshooting
user account control
windows 10