Hi I'm back again

New problem

I have made a screensaver for my website guests to download

Problem is where do I start? Someone told me to Zip the file! So I did Now this is where I get confused

What do I do next. Do I put the Zip file in my root folder on my server then link from there. Something like
http://www.mysite.co.uk/screensaver.zip
I've been at this all day & thought of you lot again after sorting my other problems out for me
Thanks in advance
Frank