Home » Windows » Windows 9 Release Date Windows 9 Release Date Tweet September 5, 20145.09.2014, 12:15 There is no official release date from Microsoft for Windows 9 just yet but a leaked document from May 22 obtained by Myce shows the preview release date being in Q2 – Q3 2015. According to ZDNet Microsoft will deliver a Windows 9 preview by late September or early October. Stay tuned for updates! READ ALSO Cleanup after installing Windows 7 SP1 Tags:windows 9 Tweet Posted By The IT Bros Christopher William Hawker Windows 9 will never be released. There is no such version, and Microsoft have made the decision not to release any version titled “Windows 9”. This is because legacy code from earlier versions of Windows (such as 98 and 95) use wildcards for the operating system names and this would cause confusion.