Will I have to Reinstall Operating System with new CPU? Tags: CPUs Intel i7 Motherboards Last response: January 26, 2013 4:28 AM in CPUs Share Ramcooker January 26, 2013 4:23:13 AM I plan to upgrade my motherboard from a 1366 with a i7 950 3.07 to a 1155 with a i7 3930K or 3770K CPU. Will I have to reinstall the Windows 8 OS? More about : reinstall operating system cpu chromic a b à CPUs January 26, 2013 4:28:17 AM if you change the cpu but keep the mobo no, but in your case you are changing the mobo, its not necessary but highly recommended so that your PC wont go unstable id say, yes Can't find your answer ? Ask ! Publish Related resources : ForumNew hard drive need to reinstall operating system ForumMove hard drive to new motherboard/ cpu/RAM/Operating system ForumDo I need to reinstall operating system again ForumReinstall ME operating system ForumNew mobo, CPU , reinstall OS? ForumBuilt new computer and unable to flash bios or install an Operating system as po ForumMoving Operating System to New Hard Drive ForumCPU /Motherboard change without OS re-install ? ForumUninstall old drivers reinstall new ones? ForumChanging out Motherboard and keep your Operating System ForumOperating system not found after installing new hard drive ForumReboot loop after "Loading operating system " ForumHelp! "Error loading operating system message" ForumReinstall of Operating System ???? ForumI want to keep my hard drive and upgraded operating system but upgrade ForumCan I Reinstall Windows 7 OEM on a new motherboard ? ForumGaming laptop help ForumWhat case should I go with? ForumAre What is the fastest cpu I could replace an Athlon 64 X2 QL-65 with? Forum[Solved] CPU BOTTLENECK More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !