Use a tool like WinRAR or 7-Zip to extract the folder to your Desktop or a USB drive. Do not run it directly from the zip file.
However, portability came with risks. Because these versions were unofficial, they often suffered from stability issues, lacked official technical support, and could struggle with the complex printing drivers required for high-end CMYK output. Legacy and Modern Alternatives QuarkXPress 7.0 Portable
Are you trying to run this on a (like Windows 10/11)? Use a tool like WinRAR or 7-Zip to
He layered high-res TIFFs directly over vector shapes, a feat that used to require a round-trip to Photoshop. they often suffered from stability issues