If you need Adobe InDesign, consider these safe and official methods: Downloading older versions of InDesign - Adobe Community
The ability to create multiple versions of a document within a single file by showing or hiding specific text blocks. System Requirements (Legacy) i--- Adobe Indesign Cs4 Portable Mega
. "Portable" versions are unofficial, modified versions of the software designed to run from a USB drive without a standard installation. Adobe InDesign CS4 Core Features If you need Adobe InDesign, consider these safe
Adobe still provides a special CS4 installer for paying customers with legacy licenses, but it requires activation servers (which are shut down). Do not pay for a used CS4 license—it will not activate. If you need Adobe InDesign