Ld4.7z

Click to keep the contents organized in an independent folder. Step 3: Identify the Contents

Instead, it is a . The name combines "LD4" (the custom name given by the person who created it) and the ".7z" extension (which means it was compressed using the open-source 7-Zip archiving software). LD4.7z

Once the folder is open, look at the file extensions inside to understand what you have: Click to keep the contents organized in an