http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2022/08/28/Shadow-copies-under-Windows-10-and-11.html
CVssCoordinator :: IsBootVolume ( v3 , a2 ) & & ! CVssCoordinator :: IsPagefileVolume ( v5 , a2 ) & & ! CVssCoordinator :: IsSharedClusterVolume ( v6 , a2 ) ) { return 1 ; } return v4 ; } So, basically, you cannot restore a system or booted volume, so that’s why you can’t restore the C: drive while the OS s running.