See54.7z

To manage or create a compressed file like , you will typically use 7-Zip , a free and powerful open-source file archiver [1, 3]. How to Create or Extract a .7z File

Navigate to your file, select it, and click the (green plus icon) button to open the Add to Archive Dialog Box [4]. see54.7z

Here, you can adjust the (e.g., Ultra for the smallest size) or add a Password for security [4]. Using the Command Line (7z.exe): To manage or create a compressed file like