Ss-vio-020_v.7z.002

The .7z extension indicates it was created using 7-Zip , an open-source high-compression utility.

Download the utility from the official 7-Zip website. SS-Vio-020_v.7z.002

Right-click on the file ending in .001 . users "split" them.

Often used in technical naming for "Security System Video" logs or archives. SS-Vio-020_v.7z.002

You cannot open part .002 by itself. You must have part .001 (and all subsequent parts) in the same folder to extract the contents. Understanding the "SS-Vio" Naming Convention

Frequently seen in specific community-driven archives for Japanese media or adult entertainment (AV) identifiers.

When large folders or files (like high-definition video, software installers, or database backups) are too big for a single upload or storage device, users "split" them.