# quickemu > Build and manage highly optimised desktop virtual machines quickly. > See also: `quickget`, for preparing VM configurations. > More information: . - Create and run a virtual machine from a configuration file: `quickemu --vm {{path/to/file.conf}}` - Do not commit any changes to disk/snapshot but write any changes to temporary files: `quickemu --status-quo --vm {{path/to/file.conf}}` - Start the virtual machine in full-screen mode ( + + f to exit) and select the display backend (`sdl` by default): `quickemu --fullscreen --display {{sdl|gtk|spice|spice-app|none}} --vm {{path/to/file.conf}}` - Select a virtual audio device to emulate and create a desktop shortcut: `quickemu --sound-card {{intel-hda|ac97|es1370|sb16|none}} --shortcut --vm {{path/to/file.conf}}` - Create a snapshot: `quickemu --snapshot create {{tag}} --vm {{path/to/file.conf}}` - Restore a snapshot: `quickemu --snapshot apply {{tag}} --vm {{path/to/file.conf}}` - Delete a snapshot: `quickemu --snapshot delete {{tag}} --vm {{path/to/file.conf}}`