http://imageshack.us/photo/my-images/209/fbgvm.png/

 

someone know what is this and how to fix it?

Windows XP not supported at the moment, Talking to NTAuthority now. Working on a fix now, please be patient.

XP is not supported as of now.

pacht for xP ? or i cant play forever at mw3 with xp?(sry for eng)

We can only hope its fixed soon. Can't promise anything though.

Please wait for a update.

We are working as hard as we can to release a fix for compatibility as soon as we can.

ty god...hope work

The latest update should work on XP again, I don't have a testing system however.

I will waiting for this! i hope won't take so long.

Its out now!