Downloading software from unofficial sources as a "crack" or "free download" carries significant risks:
If you previously purchased a legal copy, you may be able to find your serial number by signing into your Adobe account or checking the "System Info" tab under the "Help" menu within the application. Risks of Using "Cracked" Software
While it is possible to still use genuine copies of Photoshop CS6 if you have a valid serial number, users should be cautious of "cracked" versions, which are often bundled with malware and lack official support.
Cracked versions often disable essential core services, leading to frequent crashes or missing features like Content-Aware Fill or Puppet Warp.
Adobe Photoshop CS6 was the last major version available as a perpetual license before Adobe transitioned to the Creative Cloud subscription model in 2013.