There are rumours about yet another internal release of Vista SP1 that was made available to testers on 18th august.
Build: 6.0.6001.16642 (longhorn.070818-16xx)
Version: Service Pack 1 v.258
The rumours says that this release is 3MB bigger than the 16633 version, and that would be 687MB.
No screens has surfaced yet, but I’ll make an update as soon as [...]