Blue screen

[Mugaya]

Hello,
Am charles. My hp mini laptop brings a blue screen and then restarts immediately. At first, it was running with windows7 profession then I thought windows were corrupt and I installed vista, same story of restarting then am now using windows7 home edition but no difference.
Please help

 

[Pyree]

Wow, how many copy of Window do you have?

Where do you get your Window from?