Windows Vista build 5226 (vbl_wcp_avalon_dev)
| Build of Windows Vista | |
 | |
| OS family | Windows NT |
|---|---|
| Version number | 6.0 |
| Build number | 5226 |
| Architecture | x86 |
| Build lab | vbl_wcp_avalon_dev |
| Compiled on | 2005-09-08 |
| SKUs | |
| Ultimate | |
Windows Vista build 5226 is an unleaked pre-Beta 2 build of Windows Vista. It was shown in the Windows Vista Sidebar and Gadgets video on Channel9 by Sean Alexander and others between 3-10 and 15-20 minutes of the video. It's unknown if the sidebar seen in this video is a part of this build.