After reboot, start the VirtualBox VM machine and normally the problem will be fixed.

Type the following command and press Enter:ħ.

* Note: The 'Containers' and the 'Hyper-V' features exists only in Windows 10 PRO.ĥ. Navigate to Control Panel > Programs and Features > Turn Windows features on or off But, when Hyper-V feature is enabled, VirtualBox VM runs very slowly and must be disabled.ġ. Hyper-V is a hardware virtualization product built into Windows 11/10/8.1 Professional and Enterprise Editions and on Windows Server 2012 and later versions. Change Graphics Controller in VirtualBox.FIX: VirtualBox Machine Runs Slowly on Windows 11/10. This tutorial contains several methods to optimize VirtualBox's performance under Windows 10 and Windows 11 OS. If you are experiencing such a problem and want to make VirtualBox run faster, continue reading below. After installing VirtualBox on a Windows 10 or 11 host machine you may notice that the guest VM machine is running very slowly for no apparent reason.

Virtualbox windows 10 update