Members
 | NotSet | The value has not been set. |
| Workstation | The standard or workstation edition of the product. |
| Server | The standard server edition of the product. |
| TabletPC | Tablet PC components have been installed. |
| MediaCenter | Media Center components have been installed. |
| DomainController | The machine is a domain controller. |
| ThirtyTwoBit | The 32-bit edition of the product. |
| SixtyFourBit | The 64-bit edition of the product. |
| Home | The home or personal edition. |
| Professional | The professional version. |