Using free version on Ubuntu server.
WinXP install.
4 hours of complex setup.
Needed the Windows admin to be there for a domain join.
Hours of typy pointy clicky.
Feeling good, done for the day, time to play a bit.
Hey, I always wanted to play with snapshots.
I've hit snapshot several time during the day.
If I hit the bright shiny revert button, it'll give me a choice or an are you sure, right?
OF COURSE FUCKING NOT
4 hours - poof.
I'll be here the next 2 hours recreating it.