http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2022/08/29/Working-with-shadow-copies-is-kind-of-broken-on-Windows-11-22H2.html
This may stem from the wish to close off programatic access to snapshot information to applications that run under a low priviledge context, as the VSS API only works when the app runs as an administrator. If that’s the case, it’s not necessarily bad, but it seems it also broke a lot of stuff which really should be fixed.