Detail Preference Descriptions

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Using PS 2021, is there any publication that gives explanations of any/all preference settings (and what they do) avaialble, anywhere?

[Myra Ferguson]

Here are some links about Preferences in the online Photoshop User Guide:

Preferences

Performance preferences

[Stephen_A_Marsh]

Do you have any specific areas of interest/concern?

https://www.oreilly.com/library/view/photoshop-cc-the/9781491905593/ch01s04.html