My laptop screen has frozen and I can't do anything. It won't even let me switch off and on again help

[jimmuiradi]

My screen has completely froze and I can't do anything. It won't even let me switch off and on again. Help

 

[Karadjgne]

Can you pull the battery?

 

[jimmuiradi]

Thanks for the reply Karadjgne. I left it 1/2 an hour then held down the off button and managed to switch it off. when I switched it on again everything was ok again.