- If you haven't upgraded to Windows 10 and have been clicking on the x on the window that suggests that you upgrade, you are now consenting to the upgrade, and you get a surprise: Window 10 installed on your computer. I've seen this 3 times in the last 3 days. In some cases it is no big problem, but it can be a big problem if you are using an application that is not compatible with Windows 10. There are quite a few.
- If you haven't upgraded, you have until July 29 to do it for free. After that, there is the usual cost for a Windows product, about $100.
http://www.extremetech.com/extreme/229040-microsofts-latest-trick-clicking-x-to-dismiss-windows-10-upgrade-doesnt-stop-upgrade-process.