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The table in this topic displays values for selected Windows Installer Operating System Properties.
| System | VersionNT | WindowsBuild | ServicePackLevel |
|---|---|---|---|
| Windows 2000 | 500 | 2195 | Not applicable |
| Windows 2000 + Service Pack 1 | 500 | 2195 | 1 |
| Windows 2000 + Service Pack 2 | 500 | 2195 | 2 |
| Windows 2000 + Service Pack 3 | 500 | 2195 | 3 |
| Windows 2000 + Service Pack 4 | 500 | 2195 | 4 |
| Windows XP | 501 | 2600 | Not applicable |
| Windows XP with Service Pack 1 (SP1) | 501 | 2600 | 1 |
| Windows XP with Service Pack 2 (SP2) | 501 | 2600 | 2 |
| Windows XP with Service Pack 3 (SP3) | 501 | 2600 | 3 |
| Windows Server 2003 | 502 | 3790 | Not applicable |
| Windows Server 2003 with Service Pack 1 (SP1) | 502 | 3790 | 1 |
| Windows Server 2003 with Service Pack 2 (SP2) | 502 | 3790 | 2 |
| Windows Vista | 600 | 6000 | Not applicable |
| Windows Vista with Service Pack 1 (SP1) | 600 | 6001 | 1 |
| Windows Vista with Service Pack 2 (SP2) | 600 | 6002 | 2 |
| Windows Server 2008 | 600 | 6001 | Not applicable |
| Windows Server 2008 with Service Pack 2 (SP2) | 600 | 6002 | 2 |
| Windows Server 2008 R2 | 601 | greater than 7100 | Not applicable |
| Windows 7 | 601 | greater than 7100 | Not applicable |
| Windows 7 with Service Pack 1 (SP1) | 601 | greater than 7100 | 1 |
For more information, see Released Versions of Windows Installer, VersionNT, WindowsBuild, and ServicePackLevel.