Instead of rewriting articles from the net let me point you to some very good articles to help you change to Windows 10 for free.

Checkout the article on how to geek and decide what you like more. Upgrading or a clean install.

Get your genuine windows 10 from the correct website MICROSOFT to get your iso or use the download tool (see movie) from Microsoft.

To support your endeavours choose some good youtube movies where everything is explained beforehand.

 

UPGRADE and keep all your files, apps and applications

https://youtu.be/pG3KqqU2uYI

 

CLEAN INSTALL

BUT make sure you upgrade first so that microsoft can register your computers hardware as being genuine and make backups as you will format your harddisk.

DOWNLOAD TOOL EXPLAINED

Pin It on Pinterest