As of late 2023, Adobe has removed many of these legacy download links from their primary support pages. If you still have your proof of purchase, your best bet is to contact Adobe Support via chat to see if they can still provide a download link for the non-activation version. Avoiding "Authorization Code Generators"
Even if you find a code, CS3 was built for 32-bit architectures. It often struggles to run on modern versions of Windows 11 or macOS (which dropped 32-bit support entirely after Mojave). Modern Alternatives to CS3 adobe photoshop cs3 extended authorization code
A simplified, free version of Photoshop for quick edits. As of late 2023, Adobe has removed many