Photoshop/101basics/The Basics/Workspace/menubar/edit/Preferences/

=> Photoshop Tutorials => Photoshop 101 => 
The Basics of Workspace => Basics of The Menu Bar => The Edit Menu => Preferences

Preferences

The Preferences box contains different tabs, each has different set of options. Note that the changes that you make to Preferences are saved when you quit Photoshop.

There is 10 Preferences options, click on the option you want below:

General

Interface

File Handling

Performance

Cursors

Transparency and Gamut

Units and Rulers

Guides, Grid, Slices and Count

Plug-Ins

Type