You need to upload it somewhere first rather than try and link to the file on your computer.
I think the easiest way would be to upload it to youtube or similar as they then give you the code you need to put into your posts here to show the vid.
But don't quote me as I'm a bit of a muppet with this stuff.
dr del
Derek
7 adult Royals (2.5), 1.0 COS Pastel, 1.0 Enchi, 1.1 Lesser platty Royal python, 1.1 Black pastel Royal python, 0.1 Blue eyed leucistic ( Super lesser), 0.1 Piebald Royal python, 1.0 Sinaloan milk snake 1.0 crested gecko and 1 bad case of ETS. no wife, no surprise.