Getting the Scene Ready
The customize menu allows you to change what scale you are building objects in the Customize > Units Setup . You can use a metric, US Standard (inches, feet, etc.) or custom scale. You can also adjust preferences such as your amount of undo's in Customize > Preferences.
Autoback
3ds Max creates auto-save files periodically while you work. If your file crashes you can recover these incremental auto-saves in your Documents > 3dsMax > Autoback folder.
Useful Hotkeys for 3DS Max
Hotkeys are keyboard button combinations that can greatly speed up your workflow and make you more efficient. You can view them all or assign new ones in the Customize > Customize User Interface menu.
Viewport Navigation
Transform Tools
Timeline Navigation
Others
Freeform Tools
Further Learning
100 tips to an easier 3ds max life (youtube playlist)