File Level Restore (FLR) fails almost immediately with Error Mount Failed. Error in Event Viewer Application log is a FATAL cifs_cant_use CIFS cannot connect to share& (at do_cifs_mount:151)
1. Open a CMD prompt and run a 'net use'. This will list out all current network connections.
2. Remove all connections to the repository 'net use /d \\<server>\<share>\<path>'
3. Re-run the FLR.