Windows Vista build 5019
| Build of Windows Vista | |
 Mention on build 5048's setup | |
| OS family | Windows NT |
|---|---|
| Version number | 6.0 |
| Build number | 5019 |
| Compiled on | 2004 |
Windows Vista build 5019 is a pre-Beta 1 build of Windows Vista, which is referenced in build 5048's setup. In particular, it notes that the user can only upgrade if running build 5019 or higher.