Hi. Most major distros install almost automatically along side windows quite easily; there's grate tutorials all around this place, start at the top with Tutorials and the sidebar>
often you will find sticky notes at the top of Forum lists like "Sticky: Please READ this before posting!
" I missed these when I started and people may come off abrasive if you don't search out what you are and want to do first... could also start with the second link in my signature? Best wishes and have fun.