Since when does windows experience index refresh itself?

[Maximilian]

Has it always done this? Im just sat toying with java and all of a sudden aero cuts out and switches to basic, winsat steals 75% of my cpu and yeah...

 

[VirtualLarry]

http://forums.anandtech.com/showthread.php?t=2195689

 

[ViRGE]

Since forever, as far as I can recall.