cpu usage

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Windows 11 ARM VM takes 100% cpu (4cores 400% in mac) even during windows rebooting and ready-for-login state. After login the cpu usage is the...

Thread by: YFoneL, Jul 30, 2025, 18 replies, in forum: Windows Virtual Machine

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Hello, I've noticed extreme CPU and battery strain when Parallels is running. In Parallels Windows, I was only using a simple text editing program...

Thread by: Bandabi, Jul 16, 2025, 9 replies, in forum: Parallels Desktop on a Mac with Apple silicon

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I upgraded my parallels desktop 16 yesterday to 16.5.1 and the average CPU usage is at 120%, previously it used to stay in between 40-80%. My...

Thread by: KritiK, Jul 14, 2021, 0 replies, in forum: Parallels Desktop on a Mac with Apple silicon

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CPU usage on menu icon

Thread by: ghaseme, Sep 21, 2020, 0 replies, in forum: Parallels Toolbox Feature Suggestions

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My Windows 10 Pro 2004 in the 64-bit version under Parallels Desktop 16 is extremely slow and the resource monitor shows a processor load of 100%....

Thread by: MHofmann1965, Sep 21, 2020, 28 replies, in forum: Windows Virtual Machine

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I am virtualizing Windows 10 Pro on a MacBook Pro. When running a game, CPU usage shoots up to 100% (or more) as verified by the Windows Task...

Thread by: Douglas Friedland, May 27, 2020, 5 replies, in forum: Windows Virtual Machine