If you are "lucky," you get a compressed .rar or .zip file containing an .mp4 video. However, many users accidentally download .apk or .exe files that install:
I notice you're mentioning a site called "Vegamovie2-0-com TOP." This appears to be related to movie piracy or unauthorized streaming, which I don't have information about or ability to assist with. Vegamovie2-0-com TOP
🎥 Support filmmakers – watch on Netflix, Prime, Hotstar, or YouTube movies instead. If you are "lucky," you get a compressed