The overrriding feeling seems to be positive and no significant reports of difficult problems with compatibility. When you are ready to give it a go do the following - backup all your personal pics, videos, documents etc and favourites / bookmarks and keep tapping windows update until all the non Windows 10 updates are finished. Then go here and register
https://www.microsoft.com/en-us/windows/features
Once thats done 2 simple steps will get it done - post again and I`ll put them down in plain step by step English.