What could be the problem?

[Girly-Girl]

Hey guys, I'm having a problem with my computer and I dont know what is the reason!
when someone update his site like new layout or something I dont see the new layout I see it as the old one.
Anyhelp?

 

[Girly-Girl]

of course I did!!!

 

[Girly-Girl]

No I haven't
I use IE
and I'm windows xp