uploading to imageshack

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i know i'm a dunce but i can't remember how to capture desktop image and upload to imageshack? help appreciated

 

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thats how i remembered it , but i have been trying the print screen button to no avail
i couldn't remember if the ctrl button was used as well or is it different for vista ? only ever done it once so hence my problems remembering that and my senile dementure

 

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thanks guys sorted