[BetterRed]

Originally Posted by rborland

. . . By contrast I find File History very useful.

Me too, but:

• it can be configured to work anywhere, not just Documents;
  
  
  
• I've used it to recover an individual file back to a point in time - always because I did something stupid….
  
  But I don't think its suitable for recovering a book folder let alone a library folder. If a book goes AWOL (e.g. because I inadvertently deleted it), first place I'll look is in calibre's trash and if its not there I'll go to my backup which archives deletes.

BR