What Does ZIP File Mean?

A ZIP file is a file in the ZIP format which implements lossless compression in order to reduce the volume of saved files. The ZIP file system was created by Phil Katz in 1989 and included in the PKWARE company’s PKZIP utility.

Techopedia Explains ZIP File

Before the ZIP file format, the ARC lossless data compression system made by System Enhancement Associates was the most common means of establishing lossless compression. ARC dates back to 1985. When the ZIP format came on the market, there was controversy and legal challenges around PKWARE’s offering as possibly derivative of ARC.