How can I confirm how many processors my version of Windows supports?

John Savill

July 4, 2001

1 Min Read
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A. You can check the registry value HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerRegisteredProcessors to see how many processors your version of Windows supports. This registry key value is informational only. In other words, changing the value to 128 won't enable your version of Windows to support 128 processors!

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John Savill

John Savill

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