see below step by step process to assign hot key.
STEP BY STEP
- Go to Start menu
- Then go to "All Program"
- Right click on desire program name and find the "Properties" option
- Click on "Properties"
- In the Properties dialog, look for the text box labeled “Shortcut key”
- Click in the text box and enter a key that you want to use in your hotkey. Windows will automatically place “Ctrl + Alt +” in front. If you choose a function key or a numeric keypad key then only that key will be used and “Ctrl + Alt +” will not be added.
- Click on OK
- Lastly, just press the same keys combination on keyboard , as result you gets that program on screen.