Yeah; could be a faulty program, or one you've deleted but Windows doesn't think has been. Could be a piece of Spyware that is going wrong, or one that takes a long time to close down so Windows thinks it is not responding?
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.