Neowin reports that a leaked screenshot seems to show yet another post-RTM build number, 9200.20500, for Microsoft's Windows 8 operating system, ahead of its official launch in late October.

The Winunleaked.info forums (free registration required) is the source of the properties menu screenshot, which seems to show that the newest build number for Windows 8 is now 9200.20500. Previously, another Internet screenshot leak showed that Microsoft had updated the Windows 8 to build number 9200.20495.120814-1420. No other information about this new build was revealed in the leaked screenshot.

  Another post-RTM build number for Windows 8 revealed?