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?
There are current reports of masquerading as 7-Zip downloads. Does 7z compress better than zip? - Microsoft Community Hub PP99VIDS.7z
The .7z extension indicates a file created with 7-Zip , a popular open-source utility. A file named PP99VIDS