According to The Verge, the software maker is tentatively planning its press event for September 30th to detail upcoming changes to Windows as part of a release codenamed "Threshold. However, the Threshold version of Windows is currently in development and Microsoft plans to release a preview version of what will likely be named Windows 9 to developers next month.
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The early technology preview will give developers a chance to get their hands on the new mini Start Menu in Windows 9, alongside the removal of the Charms bar feature and several UI changes.
Microsoft CEO Satya Nadella had stated that Windows 9 will be an all-around OS compatible with personal computers, tablets, smartphones and video-game consoles