i've synch my time time to atomic's time and this keeps on appearing, i haven't had this issue before does anyone know how to fix this? :?

You're using the servers tab, right ? Also ports and all that are fine ?

Syncing the time doesn't fix this issue,

Check out #10

viewtopic.php?f=30&t=9515

i have this problem too :S i only played mw3 mp for about one hour yesterday.after that i wasnt able to play :S btw tried synic time zone and adding port 3074 to exception list.doesnt work :S

i have this problem too :S i only played IW5 mp for about one hour yesterday.after that i wasnt able to play :S btw tried synic time zone and adding port 3074 to exception list.doesnt work :S

Syncing the time doesn't fix this issue,

 

Disable your Anti-virus programs,Windows Firewall and Router Firewall,

Also try restarting your router..

i tried sth.it fixed by itself and played for 3-4 hours and giving same error again :S.unistalled my AV, added 3074 port to exception in router firewall and also disabled win firewall :S.nothing happens.btw it appeard after dlc installation.