Hello.
Version : 1.0.1.880
OS : Windows server 2016
Performance - I/O Performance
- uncheck background I/O
- uncheck Prefetcher
Check Force close existing files
I don't know what is problem..
https://stablebit.com/Content/Images/Manual/StableBit%20CloudDrive/Detaching%20your%20Drive/detach_access_denied.png
Access is denied.