: A free, open-source tool for Windows. You can download it directly from the official 7-Zip website . Alternatives : WinZip : A paid alternative that supports 7z extraction . The Unarchiver : A popular choice for macOS users. Unzip One : A free option available on the Microsoft Store. 2. How to Extract the File

Select to unpack files in the current folder, or "Extract to SSOli027" to create a dedicated folder for the contents.

If prompted, enter a password (some .7z files use AES-256 encryption for security).

“7z compresses files 30–70% smaller than ZIP and includes AES-256 encryption, but requires third-party software to open.” Compresto · 5 months ago

Once you have installed an archiver like 7-Zip, follow these steps: the SSOli027.7z file on your computer. Right-click the file. Navigate to the 7-Zip menu in the context list.

WinZip opens and extracts 7z Compressed Archive Files—and many more formats. 7z File Format - The Library of Congress

After extraction, you will typically find a folder containing the data or application.

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. WinZip Opens & Extracts 7Z Compressed Archive Files