From the Creative Cloud app, you can go to Manage > Other Versions to find and install older releases like CC 2018.
4 GB VRAM is recommended for modern rendering and AI-based effects. OS: Windows 7 (SP1), Windows 8.1, or Windows 10. Safe Installation & Updates adobe-photoshop-cc-2018-full-version-kuyhaa
You can often still access previous versions if you have a Creative Cloud subscription . From the Creative Cloud app, you can go
An improved algorithm that analyzes surrounding pixels more intelligently to remove unwanted objects. From the Creative Cloud app