: Ensure "File name extensions" are visible in your system settings to spot disguised .exe files.
: Only download media and software from well-known, official platforms. Avoid clicking "Install" buttons on unfamiliar pop-up sites.
While a standard .mp4 file is a media container and not an executable, "installers" that claim to be associated with an archive or video file are highly dangerous.
: Software that floods your device with unwanted advertisements.