Dlg18.7z

If this is a dialogue archive for a game (common in modding communities), you will see .txt , .json , or .xml files. These are typically placed in a game's "Lang" or "Script" folder to update in-game text.

If you can tell me or what program it's for , I can give you more specific instructions for using its contents. DLG18.7z

Download and install the Official 7-Zip Utility (Windows) or The Unarchiver (macOS). If this is a dialogue archive for a

Select "Extract to 'DLG18'" . This creates a dedicated folder for the files so they don't clutter your current directory. you will see .txt

Ensure you are using the 7-Zip tool specifically; standard Windows "Zip" folders often cannot read the .7z format.