Windows 7/6.1.6801.0.winmain win7m3.080913-2030

From BetaArchive Wiki

This is a pre-beta build. It's not much different than 6780,except that Windows Mail has been disabled and it's exe file has been hidden. Features like superbar and desktop slideshow are hidden by default, but can be unlocked by using a tool called bluebadge.

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