2 Cores on an i7 Sandy Bridge

inforedx

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Jan 12, 2010
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I have a Gigabyte Z68A-D3-B3 and a i7 2600K Processor. Im currently having a problem with my cores. Its showing only two cores in my task manager. I've checked the bios and it say all cores are on and i check HT as well. I think it might be win 7, i didnt install a fresh copy of it when i switched from an amd processor. Please help me.
 
Solution
You can try this: Go into Device Manager and uninstall all of the entries under Processors. Reboot.

My real recommendation: Format the drive and do a fresh install of Windows.