Enable Boot to Desktop on Raspberry Pi

Step 1) On your LXTerminal, type in this command:

 sudo raspi-config

Step 2) Select on Enable Boot to Desktop

Step 3) Select on Yes

Step 4) Tap the Right Button Arrow Key twice and select Finish

Step 5) Allow it to do a Reboot

This trick allows you to skip the process of typing in your username and password, as well as the startx command.