Winzip Pro is software for Windows and Macs that will zip and unzip files.
Download and Installation
(Current faculty and staff of Columbia University are eligible to download.)
1. Download the installer and guide (required UNI login):
WinZip 19.5 Pro Windows 64 bit (91.3 MB)
WinZip 19.5 Pro Windows 32 bit (89 MB)
2. Save the installer to your hard drive, and make a note of the folder that you saved it in.
3. Run the installer. (For the mac version, the installer needs the License file to be in the same folder)