| /etc/profile | System file that contains commands that the system executes when you log in. |
| /etc/environment | System file that contains variables specifying the basic environment for all processes. |
| $HOME/.profile (.profile File) | File in your home directory that contains commands that override the system /etc/profile when you log in. |
| $HOME/.env (.env File) | File in your home directory that overrides the system /etc/environment and contains variables specifying the basic environment for all processes. |
| $HOME/.xinitrc (.xinitrc File) | File in your home directory that controls the windows and applications that start up when you start AIXwindows. |
| $HOME/.Xdefaults (.Xdefaults File) | File in your home directory that controls the visual or behavioral aspect of AIXwindows resources. |
| $HOME/.mwmrc (.mwmrc File) | File in your home directory that defines key bindings, mouse button bindings, and menu definitions for your window manager. |
| PS1 | Normal system prompt. |
| PS2 | More input system prompt. |
| PS3 | Root system prompt. |
| chfont | Changes the font used by a display at system restart. |
| stty | Sets, resets, and reports workstation operating parameters. |
Chapter 9, File and System Security
Chapter 2, User Environment and System Information
Customizing the InfoExplorer ASCII Program
Customizing the InfoExplorer Windows Program
Korn Shell or POSIX Shell Commands