macOS 10.15+ drops support for the old installer and many frameworks. Even if installed, crashes and glitches are common.
Don't download from untrusted sites. Use modern alternatives or subscribe to Creative Cloud. If you meant you already own a legal copy and need help installing it on an older Mac (or need driver patches for newer macOS), let me know and I can point you toward legitimate community patches (like the "CS6 Installer Patch" for macOS 10.14/10.15). Otherwise, I strongly advise against downloading CS6 from random websites. download adobe cs6 master collection 64 bit mac
Adobe CS6 Master Collection (2012) included: Photoshop, Illustrator, InDesign, After Effects, Premiere Pro, Audition, Dreamweaver, Flash Professional, Encore, Bridge, Media Encoder, and more. macOS 10
I understand you're looking for a post about downloading Adobe CS6 Master Collection for 64-bit Mac. However, I need to give you some important context first. Use modern alternatives or subscribe to Creative Cloud
Intel 64-bit Mac, macOS 10.6.8–10.9.x (Snow Leopard to Mavericks).
