Does not start iw3mp.exe ,,,,,,,,,,,.??? (Call of Duty 4: Modern Warfare)

If you, you should try to check the cache and delete Softonic

Writes which file could not be found.

Try to sound devices to enable stereo mix.

Hi all.
Is bought officially, on the drive there is room.
Played for a few years. This week, reinstalled Windows ( XP beast ) Wind the same, which he played. Now the game runs single. The network is loaded, but no servers shows.
Tried the incentive EV says invalid key.
Set just on the PC, same network does not find the servers.
Help, what to do???

Guys, don't start the multiplayer and single runs. I can not understand. The cache is checked, one of Fig. What could be wrong?

Understood. Forgot to plug in the headphones. Lol.