If you find an "index of" download link, be extremely cautious. These files are frequently bundled with malware. Since Adobe no longer provides active downloaders for CS6, the only legitimate way to use it is if you already own a physical disc and a valid serial key.
Photoshop CS6 performs exceptionally well, even with large files and complex edits. The software's 64-bit architecture ensures that it can handle demanding tasks with ease. However, it's worth noting that Photoshop CS6 may not be the best choice for those with lower-end hardware, as it does require a significant amount of RAM and processing power. Index Of Adobe Photoshop Cs6