# qm set > Set virtual machine options. > More information: . - Set a name for a VM in the GUI: `qm set {{100}} --name {{vm_name}}` - Set a VM to autostart on boot: `qm set {{100}} --autostart {{0|1}}` - Set the allotted core count of a VM: `qm set {{100}} --cores {{4}}` - Set the allotted amount of memory: `qm set {{100}} --memory {{8192}}` - Give a VM a network device and bridge it to the host network: `qm set {{100}} --net{{0}} {{virtio|e1000|rtl8139|vmxnet3}},bridge=vmbr{{0}}` - Delete a device: `qm set {{100}} --delete {{device_name0}}`