Re: And why should that surprise us?
Windows has had its equivalent of Timemachine for years. We actually use it as part of the backup strategy on the file servers, for example. The first line of defence against damage or deletion is VSS, then the Veeam snapshots, then the Veeam backups and if that fails, a tape restore.
On the client front, if Windows crashes (a very rare occurrence these days, my Windows machines crash about as often as the Macs and Linux machines I use - once in a blue moon), Office has been able to recover with little or no data loss for over a decade and with the current versions (Office 365 Excel and PowerPoint), there should be no data loss if it crashes, as it supposedly saves every change "in real time" with autosave, the same as OneNote.
As to viruses and users changing configuration, as mentioned elsewhere in this thread, I can only say that I have been lucky so far. I have had one user with a virus problem in the last 20 years - it was a new crypto virus that slipped through - we get about 2 or 3 notifications every day about viruses being removed from emails and 5 cases of viruses being quarantined in the last 3 months (150 PCs).
All of the PCs are closed down so that users have no admin rights to change things themselves and with GPs you can restrict things even further. I don't think we've had a single case of a user screwing things up on their PC since I started here.