To narrow down exactly what this file contains or where it originates, it helps to isolate the core system variables.
file from that era should be between 150MB and 700MB. If the file is only a few kilobytes (KB), it is likely a shortcut or a malicious file. Scan for Malware : Always run the file through a service like VirusTotal
A: Often a result of automated naming where a space or special character was replaced with a hyphen, and then another process added another hyphen. For example, “Live - U15” might become “Live--U15” after a bad script.