YES i have read the common error fix list but all what it says are things like :

- start EAM

- start PSE

what is this ? could someone explain it for a normal human being ??

or is there a more detailed tutorial about this ?

3.

A. Run PSE and deactivate all titles and emblems (via "Reset" button).

B. Run EAM and start MW2 and click import.

C. Ingame you should see the imported stats. Go to Callsigns and select a unlocked title and an unlocked emblem.

D. Change something in "Create a class" and head back to main menu.

E. Type in /uploadStats In the game console. Close the game.

F. Start the game again and your rank should be the same with all the challenges.

G. To get the emblems export a new playerstats.txt and edit it with PSE.

H. Have fun with your old stats.

Download EAM and PSE from HERE

erm fail

sry my fault