Sempron

Please people i need help. Its so annoying.

Hi, I have a problem, Every programe i open now such as firefox and other stuff i get the message that it has encountered a problem and needs to close:mad: Screenshot here... http://s18.photobucket.com/albums/b125/sha...mgAnch=imgAnch1 Why is it doing this? Its not only Firefox that its doing it...It does it on everything so it must be a windows problem? Is there a way i can fix this please?