The surprising announcement was made during theWindows 10event in Redmond.
Devices must be connected to the internet and have Windows Update enabled.
ISP fees may apply.
Windows 7 SP1 and Windows 8.1 Update required.
Some editions are excluded: Windows 7 Enterprise, Windows 8/8.1 Enterprise, and Windows RT/RT 8.1.
We will be sharing more information and additional offer terms in coming months.
Windows 10 is said to loaded with a bit more user friendly interface than its predecessor Windows 8.
Windows phone users will be also able to upgrade to windows 10 for free.
source: www.techworm.net
