While iZotope Ozone 5 is considered a "legacy" product and is no longer available for new purchases, you can still find official installers for existing license holders on the iZotope Legacy Products page
Official Download Link:You can find the direct installers for both Mac and Windows on the iZotope Legacy Products page. Key Details for : Release Date: December 12, 2013 (Legacy status). vst plugin izotope ozone 5 vst3 link
Check your DAW settings. Most DAWs (Ableton 11/12, FL Studio 21) still support VST2. They just hide them by default. Rescan your default VST2 folder (C:\Program Files\VSTPlugins). While iZotope Ozone 5 is considered a "legacy"
iZotope Ozone 5 is a legacy mastering suite that includes a version alongside VST2, RTAS, and AAX formats. Because it is a discontinued "Legacy" product, it is no longer available for new purchases, but existing owners can still download it through official channels. www.izotope.com How to Access the VST3 Link Official Legacy Downloads : You can find the installers for Ozone 5 on the iZotope Legacy Products page Installation Process Legacy Products page and scroll to find Select the Download for Windows Download for Mac During installation, ensure the Official Download Link: You can find the direct
iZotope Ozone 5 is a legacy all-in-one mastering suite originally released in 2011