|BIOS date||2009-06-08 (compiled)|
|Timebomb||2010-03-01 (+266 days)|
Windows 7 Build 7231 is a Build of Windows 7. This is the last build to contain the betta fish wallpaper, before it was replaced by the default wallpaper used in the final version of Windows 7 in the Next Build. The wallpaper would later make its final appearance in Windows 8 Build 7700, and was again superseded by the RTM wallpaper in Windows 8 Build 7746.
Bugs and Quirks
- Running Disk Cleanup with administrator privilege causes the application to crash.