Microsoft has announced the launch date of Windows 10 - 29 July, 2015. Windows 10 is set to land in the Market and provide a Big-Boom to Microsoft. 
Windows 10 - Desktop Preview
Although, Microsoft also came up with a Idea of providing users Windows 10 before the launch as "Windows 10 Insider Preview".
The Insider program was a great success For Microsoft as many users showed their interest for the preview and gave opinions on Windows 10.
Microsoft also surprised the users by providing a free upgrade of Windows 10 for Windows 7 and Windows 8 PC's. Although, the free upgrade is only valid for one Year and after that the user has to pay for the continuation of Services.
The users running previous versions than Windows 7 will have to buy Windows 10 from stores. The expected price of Windows 10 Home and Windows 10 Professional would be $110 and $150 respectively.
Microsoft made a huge decision and said Windows 10 will be the last Windows Version. The Updates will be provided to the users time to time but there will not be a new Windows.

Some of the Cool features that are coming up with Windows 10 :
  • Start Menu : The Start Menu is back with a combination of Windows 8 and Windows 7 Start menu. It is fast and all your pinned apps will appear over there.
  • Cortana : Cortana as your Personal Assistant has came up from Windows Phone to Windows 10 Desktop. Cortana is an application based on AI as it get's to know more about you time to time.
  • Microsoft Edge : Microsoft Edge is a new Browser that let you create notes on the webpage and share them with others. Edge is also Enabled with Cortana.