Hello, I have Vista HB.....I keep getting MS updates for .NET Frame 2.0 and 3.0....but neither are in my inventory of programs on this machine.....I applied the updates just to see what would happen.....and they were applied successfully... how does that happen when I've got versions 3.5 SP1 and 4.5...listed in the inventory.....what really happens...and can I uninstall versions 3.5 SP1....thanx before hand.....