Hi all! Need some help
My browser Firefox 12 is on a Large Fonts
I'll try all method so I need you guys brain to help me how to fix this ASAP this is to terrible I can't take it... it also spread my windows interface when I installing some programme and the word also changes to a large font.

System requirement my PC
Os = Windows 7
64-Bit
Security = Avast Free Edition

Go to tools... Options... Content... Fonts and colors
And change the text size from there