The .7z extension indicates a file created with 7-Zip , a popular open-source utility.
There are current reports of masquerading as 7-Zip downloads. Does 7z compress better than zip? - Microsoft Community Hub PP99VIDS.7z
While the 7z format itself is safe, malicious files can be hidden inside it. Security Warning PP99VIDS.7z
These archives often support AES-256 encryption , meaning they can be password-protected. PP99VIDS.7z
A file named PP99VIDS.7z is a compressed archive typically used to store multiple video files in a single, high-compression package. What is a .7z File?