Howtogeek posted How to Upgrade a Linux Dual-Boot System to Windows 10
A quote from the article:
If youre a Linux user, theres a good chance youve installed Linux alongside an existing Windows 7 or 8.1 system in a dual-boot configuration. You can get the free Windows 10 upgrade without damaging your existing Linux system.How to Upgrade a Linux Dual-Boot System to Windows 10 @ Howtogeek
