Adobe has been systematically shutting down activation servers for legacy products. While some users report being able to activate CS6 on new machines, many encounter "invalid serial number" errors because Adobe has flagged the keys as misused or has deactivated the legacy verification systems. Revocation Risks:
:
If you are looking for your serial number, you can find it through your official Adobe account or your original purchase records. Please note that Photoshop CS6 Go to product viewer dialog for this item. Serial Number Adobe Photoshop Cs6 13.0.1 Final
For physical "boxed" copies, the 24-digit serial number is typically located on the back of the DVD case or on a sticker inside the box. Order Confirmation: Serial Number Adobe Photoshop Cs6 13.0.1 Final