| 1 | APPICON | VMware, Inc. | VMWare Cache |
| 2 | AVHD | Microsoft | Hyper-V SnapShot Format |
| 3 | CONF | N/A | Configuration Information Format |
| 4 | HDD | Parallels | Parallels Desktop Hard Disk Format |
| 5 | NVRAM | VMware | VMware NVRAM Format |
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| 6 | OVA | VMware | Open Virtual Appliance |
| 7 | OVF | VMware | Open Virtualization Format |
| 8 | PVM | Parallels | Parallels Virtual Machine |
| 9 | PVS | Parallels | Parallels Desktop Configuration Format |
| 10 | QCOW | David T Reynolds | QEMU Copy-On-Write |
| 11 | QCOW2 | David T Reynolds | QEMU Copy-On-Write |
| 12 | VDI | Oracle | VirtualBox Virtual Disk Image |
| 13 | VFD | Microsoft | Virtual Floppy Disk |
| 14 | VHD | Microsoft | Virtual PC Virtual Hard Disk |
| 15 | VHDX | Microsoft | Windows 8 Virtual Hard Drive Format |
| 16 | VMC | Microsoft | Windows Virtual Machine Configuration Format |
| 17 | VMDK | VMware | Virtual Machine Disk Format |
| 18 | VMHF | VMware | VMware Hot Fix Format |
| 19 | VMHR | VMware | VMware Hot Fix Request Format |
| 20 | VMSD | vmsd | VMware Snapshot Metadata Format |
| 21 | VMSN | VMware | VMware Snapshot State Format |
| 22 | VMSS | VMware | VMware Suspended State Format |
| 23 | VMWAREVM | VMware | VMware Fusion Virtual Machine |
| 24 | VMX | VMware | VMware Configuration Format |
| 25 | VMXA | VMware, Inc. | VMware ACE Master Configuration |
| 26 | VMXF | VMware | VMware Team Member Format |
| 27 | VPC6 | Microsoft | Virtual Machine Package |
| 28 | VPC7 | Microsoft | Virtual Machine Package |
| 29 | VSV | Microsoft | Virtual Machine Saved State Format |
| 30 | VSWP | VMware, Inc. | VMware Virtual Memory |
| 31 | XVA | Citrix | XenServer Virtual Appliance Format |
| 32 | XVM | VMware | VMware Console Configuration Format |
