Nowadays, it's a must since any file you download from uTorrent, Mega or by email is probably zipped. In fact, it can open files with other extensions such as ARJ, CAB, JAR, ISO, TAR, JAR, ISO, ZIP or 7z. Compatible with different compression formatsĪlthough its name refers to the RAR format it isn't the only one it can work with. but this is one of the most powerful and versatile solutions. And it's obviously not the only program of this nature: WinZip, 7-Zip, IZArc. This is one of the most popular tools to work with zipped files as it's almost an essential tool on any computer.Īs you already know, you can reduce the size and weight of any file, email attachment or any other documents you have to upload or download from the Internet. How to zip and unzip files in Windows shouldn't be a major issue for you if you download WinRAR for PC.