Microsoft has officially released the developer preview version of Windows 8 during the BUILD developer conference. The Windows Developer Preview is a pre-beta version of Windows 8 for developers, and [...] Related Articles: Windows Vista SP1 RC Preview Released for Download (Is 6001.17042 v.658 Beta?) Microsoft Released Silverlight 3 Beta And Related SDK For Developer Download Windows Vista SP1 (Service Pack 1) Beta Preview KB936330 Build 6001.16633 (Torrent and Link) Update Latest Firefox 3.5 Preview For Developer Vista SP1 RC Preview Mistakenly Released by Microsoft