Download the sss mp utility v 2162 rar from a reputable source like MediaFire and extract it.

Restoring a drive's original factory capacity and VID/PID settings. File Format : Typically distributed as a compressed file containing the executable utility ( SSS_MP_Utility.exe ) and various firmware binary files ( Safety and Usage Warning : Using this utility will erase all data

Since the most common intent is a for USB repair, I have focused the article below on that interpretation.

If you tell me what the utility is supposed to do (e.g., fix MP files, convert video, unlock a device), I can recommend a safe, documented alternative.