: Adobe abandoned perpetual licenses (pay once, own forever) in favor of monthly subscriptions.

: Any website offering a "CS7" download is likely distributing a renamed, unofficial version or, more commonly, malicious software. The Dangers of "Portable" Photoshop Links

The search for an "Adobe Photoshop CS7 Portable" link often leads to a dead end or dangerous websites because . Adobe officially discontinued the "Creative Suite" (CS) branding after version CS6 in 2013 and transitioned to the subscription-based "Creative Cloud" (CC) model. Why You Can't Find "Photoshop CS7"