: If you have the 7-Zip executable installed, you can list the filenames within the archive without extracting them by using the command: 7z l J&M123.7z . Common File Associations

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

You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. 7z Format - 7-Zip 18 Documentation

While "J&M123" is not a standard system file, similar naming conventions sometimes appear in specific contexts:

J&m123.7z (SIMPLE)

: If you have the 7-Zip executable installed, you can list the filenames within the archive without extracting them by using the command: 7z l J&M123.7z . Common File Associations

Since .7z is a compressed archive format, you cannot read the text inside without first decompressing or "unzipping" the file. J&M123.7z

You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. 7z Format - 7-Zip 18 Documentation : If you have the 7-Zip executable installed,

While "J&M123" is not a standard system file, similar naming conventions sometimes appear in specific contexts: J&M123.7z