We all know that Windows 10 will be released in the second half of 2015. Today, Neowin reported that Windows RTM will be in June according to their sources. Looks like Microsoft has pre-poned the RTM date with Windows 10. Earlier, it was reported that Windows RTM will be in August as OEMs will have time for prepare their devices for holiday season. Now, Microsoft is trying to have Windows 10 devices in the market for back-to-school season during which lots of sales will be happening in the Education related market. Microsoft may also announce the next gen Surface Pro device around the same time.