Always make sure you trust the source of the file before extracting. If a "funfun.mp4.7z" arrives from an unknown email sender, delete it immediately to avoid malware.
Download and install 7-Zip . Right-click the file, select "7-Zip," and choose "Extract Here." funfun.mp4.7z
Think of a .7z file as a digital suitcase. Someone has taken a video file ( funfun.mp4 ) and put it inside a secure suitcase to make it smaller or easier to send via email or download. 2. How to Open funfun.mp4.7z Always make sure you trust the source of
Have you ever received a file named something like funfun.mp4.7z and wondered, "What in the world is this, and how do I watch it?" "What in the world is this
Use a tool like The Unarchiver to extract the contents.