| /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 | File in your home directory that contains commands that override the system /etc/profile when you log in. For more information, see .profile File |
| $HOME/.env | File in your home directory that overrides the system /etc/environment and contains variables specifying the basic environment for all processes. For more information, see .env File |
| $HOME/.xinitrc | File in your home directory that controls the windows and applications that start up when you start AIXwindows. For more information, see .xinitrc File. |
| $HOME/.Xdefaults | File in your home directory that controls the visual or behavioral aspect of AIXwindows resources. For more information, see .Xdefaults File. |
| $HOME/.mwmrc | File in your home directory that defines key bindings, mouse button bindings, and menu definitions for your window manager. For more information, see .mwmrc File. |
| 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 |