On my computer explorer exe disapeared and task manager won't come up and nothing will load. how do i fix this

Question

everything is gone when i log onto any account nothing but the backround appears and ctrl alt delete wont make the windows task manager come up so nothing will load i also tried one ofmy music cd's but that didnt work please help me fix this im only 14 years old i dont know how to do this so please help me out

Answer 1

Try playing Cod4. Any luck?

Answer 2

Try one of these http://support.microsoft.com/kb/126449