Processor

Discussions related to using VirtualBox on Windows hosts.
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DAO
Posts: 1
Joined: 4. May 2020, 19:27

Processor

Post by DAO »

Can anyone tell me why only 1 CPU (processor) would be available on a 32 core machine (i.e. the entire slider under System>Processor is red)?
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scottgus1
Site Moderator
Posts: 20945
Joined: 30. Dec 2009, 20:14
Primary OS: MS Windows 10
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: Windows, Linux

Re: Processor

Post by scottgus1 »

Your VT-x/AMD-V/SVM is off or being used. See I have a 64bit host, but can't install 64bit guests
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