When structural software remnants trigger false compatibility blocks during the installation loop, execute a comprehensive cleanup:

This error appears during the installation or launch of Adobe Photoshop when the software detects that your operating system (OS) doesn't meet its minimum requirements. In effect, your version of Windows is simply too old for the version of Photoshop you're trying to run.

Adobe Photoshop continuously updates its engine to support advanced AI features (like Generative Fill), complex rendering, and modern GPU acceleration.

If your version is lower than 1607, you must run Windows Update to install the latest updates. Troubleshooting: What to Do If Your Version Is Too Old

Intel or AMD processor with 64-bit support; 2 GHz or faster processor.

A dialog box will appear showing your version number (e.g., 1511, 1607, 22H2).

If you are still struggling to bypass this installation block, let me know:

Adobe updates its Creative Cloud applications regularly to leverage modern operating system architectures.

: While Photoshop CC 19.0 could run on version 1511, version 19.1 and newer strictly require 1607 or later. Modern Requirements

Open your browser and go to the official Microsoft page.

This guide explains why this error happens and how to resolve it so you can get Photoshop running. Why This Error Occurs

If you encounter an error stating that Photoshop requires version 1607 despite your system appearing up-to-date, consider these steps: Verify Your Version : Check your exact Windows build by pressing , and hitting Enter. Manual Update