Winrar

Compress your file and password them, also act as a security against files been deleted by antivirus's

Such files might be executable files, that’s .exe and if you ever use avast antivirus, then you probably come to cases were such files were deleted even though they were not virus to begin with.

Winrar compresses and archives such files saving them in different formats and acts as a shield against antivirus like avast and others.

Unlike Jzip, it supports a wider range of compressed files ranging from tar to .iso.

If you ever downloaded .iso file from the net, you probably run into cases were it requires you to first burn such files into cd or bootable usb drive to use them, but with winrar, you can easily extract such files and install them appropriately.

Unlike Jzip, winrar is not free and cost certain amount of money, but then it is worth it.