Let´s say you want to open notepad. To do it, you need to do 4 steps like start-All program-Accesories-Notepad, it´s annoying and the loss of time. Here is a simple and fast windows trick which will allow you to launch any application at the touch of a button. For example, you can launch Notepad every time you press CTRL+ALT+N ( or whatever key you choose).
Find application you want to shortcut. Right click on it and click on Properties
In the Shortcut tab, find Shortcut Key and type key like CTRL+ALT+P
Click Apply and OK .
Now, whenever you want quickly launch application just press your keyboard key.