If you must use CS6, the safest route is to install a licensed version on a dedicated older machine. For modern needs, looking into or the Creative Cloud subscription provides a much more reliable and professional experience. Do you need to open existing InDesign (.indd) files ?
Lets you grab objects from one layout and drop them into another effortlessly. adobe indesign cs6 portable best
If you need the power of InDesign without the heavy commitment of a full CC subscription, consider these modern, safer alternatives: ⚡ Affinity Publisher If you must use CS6, the safest route
A "portable" application is a version of a program designed to run without being installed on the host computer's operating system. Usually, these versions are stored on a USB drive or a cloud folder. Benefits of Portability: Lets you grab objects from one layout and
Adobe InDesign CS6 remains a beloved version for many graphic designers who prefer the classic interface and permanent license model over the modern Creative Cloud subscription. Finding a "portable" version is a common goal for users who need to work across different machines without a full installation process.
Affinity is the strongest competitor to InDesign. It offers a one-time purchase (no subscription) and is incredibly lightweight. It can even open many InDesign IDML files. ⚡ Scribus
Generally uses fewer system resources than the full Creative Suite. The Reality of "Adobe InDesign CS6 Portable"