Howtogeek posted Windows 10 Is Almost Here: Here's What You Need to Know
A quote from the article:
Windows 10 will be released on July 29, 2015. Microsoft is already advertising it to WIndows 7 and 8.1 users using a system tray pop-up. This is a free upgrade, and will probably be a good one for Windows 7 and 8 users alike.Windows 10 Is Almost Here: Here's What You Need to Know @ Howtogeek