Windows Vista build 5226 (winmain)
| Build of Windows Vista | |
 | |
| Compiled | 2005-08-31 |
|---|---|
Windows Vista build 5226 (winmain) is an unleaked pre-Beta 2 build of Windows Vista. It was shown in the Windows Server "Longhorn": Under the Hood on Storage and Advanced Application Development presentation at PDC 2005.