Windows 7 build 7057

Windows 7 build 7057 is a build of Windows 7. According to Paul Thurrott, it was publicly shared on or before 12 March 2009.

Changes

 * The timebomb has been extended.
 * The login screen features an updated sign-in button and a drop-shadow effect on text.
 * New wallpapers have been added.
 * Several graphics have been updated in Windows Media Center.
 * The about dialog for Windows Media Player has been made larger.
 * Feedback applet has been removed from Control Panel. It would reappear in Windows 8 build 7746.

Starter default background
To distinguish between high- and low-end editions, a variant of the betta fish wallpaper that features a grey background was added, effectively replacing the original blue wallpaper.