While his software was on almost every computer in the world, Phil Katz's personal life was in a downward spiral.
: SEA sued Katz’s company, PKWARE , for trademark and copyright infringement, claiming he had copied their source code. Mypc.zip
The "Mypc.zip" files people create today use the algorithm Katz popularized. This process combines two methods to save space: While his software was on almost every computer
Today, the format is so ubiquitous that it is natively built into Windows File Explorer , allowing users to "Zip" and "Unzip" folders with a single right-click. Zip and unzip files - Microsoft Support This process combines two methods to save space:
: Assigns shorter binary codes to the most frequently used characters in a file.
: Instead of giving up, Katz settled the suit and decided to create a brand-new format that was completely independent of ARC. He named it ZIP (suggested by his friend Robert Mahoney to imply speed) and released PKZIP 1.0 in 1989. 2. The Rise of the ZIP Standard