Random Vista / XP Stuff to Remember

I've spent much too much time being a Windows admin lately. Things to remember that don't seem obvious.

• If you dual boot between Vista and XP, every time you boot into XP it deletes all your system restore points.
• Look at this page when you need to help a friend with some IT issue. The conversation usually starts like, "Everytime I get on the internet a bunch of windows keep opening up..."