Whether you’re looking to save space, secure data, or just back up your important data in an efficient manner, 7-Zip has all the bases covered.
User experience
7-Zip can be used in two ways. The first option is to fire up the main program window and work with compressed files through the file manager. The second is to use the context menu, which gives you access to a key set of options by simply right-clicking on files.
The file manager’s interface is a little confusing. Unlike most compression tools, there’s no option to create a new compressed archive and then add files to it. Instead, you have to begin by selecting the files and then then compress them.
The various options relating to the type of compressed file you want to create configurable settings are likely to be off-putting to a beginner. There’s little, if anything, in the way of explanation for many of the options. That said, the default settings will work just fine for most people, and key options such as whether an archive should be password-protected or not are fairly self-explanatory.
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Source:: techradar.com – PC and Mac