Adobe allows installing the Creative Cloud desktop app on an external SSD, then installing Photoshop on that same drive. Steps:
Adobe has focused on enhancing the performance of Photoshop, making it faster and more efficient, especially when dealing with large files or complex edits. adobe photoshop cc portable 2022 v2332458 link
He clicked. The link didn't lead to a cloud drive, but to a countdown timer buried under flashing neon ads for "Single GPUs in your area." When the timer hit zero, a 2GB file began to crawl into his downloads folder. Adobe allows installing the Creative Cloud desktop app