COD4 MULTIPLAYER WONT STARTUP Tags: PC gaming Multiplayer Gigabyte Video Games Last response: November 7, 2012 11:45 PM in Video Games Share ahmedkhan94 November 7, 2012 10:58:38 PM so recently a month back i built a pc and bought cod4, it worked perfectly until my pc wouldnt start one day and i sent all parts back to replace. the only thing i cahnged was the gpu from gigabyte 7870 to a gigabyte 7950 and the case from an apevie junior g to a zalman z9 plus. now i have the steam version of cod4. the singleplayer starts perfectly but whenever i try starting multiplayer it say. "iw3mp.exe has stopped working" i read online and some people told me to goto sounds-> recording-> and enable stereo mix (after checking the mark to show hidden devices) but the problem is i cant find stereo mix there. PLZ HELP!!! More about : cod4 multiplayer wont startup pauls3743 November 7, 2012 11:22:52 PM Plug in a microphone. I've had this before and I couldn't believe that's what it was but it worked. ahmedkhan94 November 7, 2012 11:45:22 PM pauls3743 said:Plug in a microphone. I've had this before and I couldn't believe that's what it was but it worked. DANG! that actually worked thx a bunch Can't find your answer ? Ask ! Publish Related resources: ForumWhat the hell is going on with COD4 multiplayer ForumCoD4 Pc Multiplayer Wont Work ForumCant play CoD4 Multiplayer ! ( Singleplayer works fine ) ForumPlease help with my cod4 problem ForumNeed training for COD4 ForumCOD4 Graphics Better than Crysis? ForumCOD4 crashes when opening "join servers" ForumNew Setup + Cod4 failure. ForumWhat pc Specs can Run Cod4 at 1650 x 1050 resolution ? ForumIs this cheating and banable in CoD4 ? ForumHow is cod4 online play?(for pc) ForumCoD4 and SecuROM ForumCod4 with 3070x2 - should i be more satisfied with results? ForumCard Recommendations for 1920x1200 COD4 and more ForumNew drivers less fps on COD4 ForumCOD4 v CRYSIS ForumCOD4 CAnnot Read DVD? ForumPS3, and Wii adding to wired network. ForumCall of Duty Black Ops Multiplayer ForumNeed help wont let me play Minecraft the Error message keeps popping More resources Read discussions in other Video Games categories Console Gaming PC Gaming Handheld Gaming Nintendo Playstation Servers Sims World of Warcraft Xbox 360 !