J&m123.7z File

Since .7z is a compressed archive format, you cannot read the text inside without first decompressing or "unzipping" the file.

: Developers often use such names for temporary ZIP or 7z backups. J&M123.7z

: You can often right-click the file and select Extract All or use the open-source 7-Zip tool to open it. J&M123.7z