How to fix windows xp if blue screen and ctrl alt delete and right doesnt work a

[johnsonyeuser123]

Hello/ do you know how to fix a windows xp blue screen if ctrl+alt+delete doesn't work or right click any thing else if you can help me then please help me

 

[aford10]

What are you doing when you get the BSOD? What is the message with the underscores? Example: BAD_POOL_HEADER