My Q9550 is not using all 4 cores Tags: CPUs Core Task Manager Msconfig Last response: September 30, 2010 11:59 PM in CPUs Share Anonymous a b à CPUs September 30, 2010 11:45:29 PM Hello, in task manager it shows that I am only using 1 core, however when I try to change it in msconfig I cannot change it because only one is displayed any help would be much appreciated. More about : q9550 cores Timop a b à CPUs September 30, 2010 11:59:56 PM Uncheck the box and reboot, see if it solves it. But what Mobo are you using? Can't find your answer ? Ask ! Publish Related resources: ForumMy Q9550 only has 3 cores now!?! ForumAMD Phenom X 4 9850 quad- core Vs. Intel Core 2 Quad Q9550 ForumIntel Core 2 Quad Q9550 Rig and a old Compaq Pentium 4 Rig up for grab ForumHow would I overclock q9550 to 3. 4 ghz? ForumQ9550 vs pentium 4 Forum4 Ghz Q9550 + Abit Quad GT IX38 Have either? Post your OC! ForumNeed 4 x the power of a Q9550 ForumUsefulness of q9550 for near future Forumhow low can vcore get and still be stable ( q9550 @ 3. 4 ) ForumE8500 @ 4 .1 ghz vs. stock Q9550 ForumAMD@$ 4 .15, So when is the Q9550 pricedrop to finally kill them off? ForumTemperature Help with Q9550 OC @ 3. 4 ghz Forumq9550 on 750i at 3. 4 ghz not prime stable HELP Forum6300 fx vishera black edition ForumRealtek audio drivers for intel 945 motherboard while using windows7 ForumQ9550 on a P5WD2 Forum[Solved] Intel Core 2 Quad Q9550 or i5 760? ForumUsing a free Biostar A760G M2+ Forum[Solved] Cpu temp 76c cpu cores 23c ForumAMD Athlon II X4 620 shows six cores More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !