How long can the win10 preview be used? How long can the

win10 preview be used? Xiaobian will introduce the expiration time of the win10 preview version below. I believe many friends have upgraded the Windows10 technology preview version. So how long can this version last?

Microsoft released the Windows 10 Technology Preview and announced its end of life at the same time. The Windows 10 Technology Preview will expire on April 15, 2015.
Microsoft said that if you are running a technical preview, you will receive a notification from Microsoft starting April 1, 2015, reminding you that you need to upgrade your computer to a newer version.