Windows Vista build 5226 (vbl_wcp_avalon_dev)
| Build of Windows Vista | |
 | |
| Architecture | x86 |
|---|---|
| Compiled | 2005-09-08 |
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.