Some IT administrators use (now deprecated) or Flexera AdminStudio to repack licensed Adobe apps as portable for enterprise use. This requires:
The popularity of Photoshop Portable CS6 stemmed from several practical user needs. For graphic designers working on restricted office computers without administrative rights to install software, a portable version running from a USB drive was a work-around for bureaucratic IT policies. For forensic analysts and technicians, having a powerful image editor that could boot from a flash drive allowed for on-the-go editing without leaving traces on a client's machine. Additionally, the transition to Adobe Creative Cloud left many users stranded; without a monthly subscription, they lost access to modern tools. The CS6 Portable build represented a final grasp at "owning" professional software without recurring costs. adobe photoshop portable cs6 131 x32 x64 multi exclusive
A free, web-based editor that looks and feels almost identical to Photoshop CS6. Some IT administrators use (now deprecated) or Flexera