Fonts changed, cannot revert..

hello, i am having a serious problem with windows 7 86x ..
while i was installing a cracked version of left 4 dead (custom installer), suddenly all windows fonts changed, and i can’t get them back to normal from the font settings..i even tried registry fixes..
pic below
everything in italic

it affected firefox too.everything is bold(i can’t tell the difference even tho i added [b] tags
pretty much every site, even this text you are reading, i see it bold
my eyes hurt, help please
Answer #1
Have you tried system restore?
Answer #2
nah.. this problem occurred a month ago, its too late now.. i only used to use this PC for gaming, but now i need it to do my homework.. word, excel , programming , etc
Answer #3
reinstall default fonts again.
I had this problem
Answer #4
Maybe you can try this:
http://social.answers.microsoft.com/Forums/en-US/w7desktop/thread/73a8eb3e-3189-4514-b87c-18fcdca4fe26
Or a system repair, that’s the only thing that comes on my mind.
Answer #5
success !
i used the restore default settings button, and everything in win 7 and all applications are normal again.. the problem stays on firefox.. i guess i will have to do it manually..
thanks a lot for help
Answer #6
success !
i used the restore default settings button, and everything in win 7 and all applications are normal again.. the problem stays on firefox.. i guess i will have to do it manually..
thanks a lot for help
Maybe you can reinstall firefox, cleaning all windows registry entrys.