This indicates a specific update from July 2019. It typically includes the full suite of Waves plugins available at that time, such as the Abbey Road Collection, Mercury, and SSL 4000 Collection.
Install and run Waves Central. Choose the option "Install from an offline installer" . waves complete v20190710 incl emulatorr2r link
If you specifically want Waves tools, there are now more affordable ways to access them legally: Waves Abbey Road TG Mastering Chain This indicates a specific update from July 2019