Because "New Folder" is a generic name, you should exercise caution before opening it, especially if you received it from an unknown source:
Since Windows and macOS do not always support .7z files natively, you will likely need a third-party tool: Гљj mappa.7z
: If you open the archive and see files ending in .exe , .bat , or .js , do not run them unless you are certain they are safe. Because "New Folder" is a generic name, you
: The official, free, and open-source tool. Download it from the 7-Zip Official Site. : A mobile app for managing compressed files on the go
: A mobile app for managing compressed files on the go. ⚠️ Safety Precautions
If you tell me more about or what you expect to be inside , I can give you more specific advice. For example: Did you download it from a website ? Is it an old backup you found on a hard drive?