In Mac, you need programs to unzip files.
In PC, most Windows based platforms have their own unzipping/decompressing program built in. In reverse, you also need to decompress or unzip files in Mac in order to use those big files. There are times that you will need to compress big files into smaller ones so that you can send them through email in your Macintosh. Top 10 Free Software for Unzipping Files in Mac that are Easy to Use
