If you already have a Sky TV subscription that includes movies, Sky Go is included at no extra cost www.sky.com : You can download the Sky Go desktop app for Windows or Mac.
If you are actually looking for for a school project or personal interest, these resources offer high-quality analysis: skymovies com pc free
Which of those would you prefer?
Because these sites violate copyright laws, they are frequently blocked by ISPs. You often have to hunt for "mirror" or "proxy" links. Video Quality If you already have a Sky TV subscription