Windows 10 will be offered for free to those running Win8.1, Windows Phone 8.1 and Windows 7 for the first year as we reported.

The announcement came during Microsofts Windows event on Wednesday. You could sit thru two and a half hours to see what is being offered up, but fortunately it has been condensed to seven and a half minutes of highlights.

The video also covers Cortana’s integration, Universal Apps (which run across PCs, phones, tablets and eventually Xbox), and the new Spartan web browser.

You decide: