VM Links

QEMU - open source machine emulator
    disk image - .qcow2
    /var/lib/libvirt/images
    Host key --- Ctrl (left) + Alt (left)
Qemu steps - Devuan
    shared folder - virtiofs
Share folder - Windows guest Linux host [ KVM ]
libvirt - Virtualization API
KVM - Kernel Virtual Machine
    CPU: 4 MEM: 10240 MB HD: 45 GB
    CPU: 6 MEM: 12288 MB HD: 400 GB
Virt-manager
    RedHat
Spice - OSS (remote access) to VM

Install Linux on Windows with WSL
Basic commands for WSL
Manual Install of WSL
    Step 4 - Download the Linux kernel update package (wsl_update_x64.msi)
WSL - Working across Windows and Linux file systems
WSL - Advanced settings configuration

VirtualBox (wiki)
    CPU: 2 MEM: 8192, 10240 MB HD: 32 GB (.vdi)
    1920 x 1080 60 hz
    disk image - .ova
VirtualBox - index (6.1.32)
    virtualbox
    virtualbox-guest-iso [VirtualBox Guest Additions ISO]
    linux***-virtualbox-host-modules [*** match the kernel version running]
    -----
    Oracle_VM_VirtualBox_Extension_Pack-6.1.32.vbox-extpack
    -----
    net use x: \\vboxsvr\sharename
    mount -t vboxsf [-o OPTIONS] sharename mountpoint
    sharename mountpoint vboxsf defaults 0 0 [ /etc/fstab ]
    -----
    /opt/VBox/VMachines
    /opt/VBox/sharedF
    Host key --- Ctrl (right)
VirtualBox - User Manual
    graphics controller: VBoxSVGA ( no 3D accel )
VirtualBox - Manjaro doc