Adobe’s Create Cloud desktop app provides access to all of your Adobe products, including previous versions. Please see the related Adobe article – Install previous version of your Creative Cloud app

Photoshop may load images directly into your GPU’s memory.  If you’re using Photoshop on a system/workstation NOT sourced through us, you may want to try disabling use of your graphics processor in Photoshop.  To try this: Launch Photoshop Go to Edit > Preferences > Performance Disable “Use Graphics Processor“

Adobe provides a tool for creating “Deployable Adobe Packages” to update other systems not on the Internet. Visit their “Create Deployable Adobe Packages” KB article for more info.

Chances are this is related to the graphics adapter in your system.  Try this: Lauch Photoshop Go to the “Edit” menu Choose “Preferences”, then “Performance” Uncheck “Use Graphics Processor” After saving your preferences close Photoshop, then restart. For tips on optimizing Photoshop performance, see Adobe’s related KB article.