QuarkXPress 5.0, released in 2002, was a significant update that introduced several "impressive" features for professional high-end publishing. However, it is not free software; while unofficial downloads and trial versions exist, a license is required for legal professional use.
If you are looking for a free desktop publishing (DTP) tool that is safe to download and compatible with modern computers, consider these options: Download Quarkxpress 5.0 Free --39-LINK--39-