Proxmox
Windows Proxmox VM + Virtual Box is slow
Uninstalling Hyper-V with commandsDISM /Online /Disable-Feature:Microsoft-Hyper-Vbcdedit /set hypervisorlaunchtype offSolved the issue, now VB works as expected
Some tips for me and other
Uninstalling Hyper-V with commandsDISM /Online /Disable-Feature:Microsoft-Hyper-Vbcdedit /set hypervisorlaunchtype offSolved the issue, now VB works as expected