Step 1
Create a new database on your server. 

Step 2
Open the file : Auto-Host/inc/sqlinf.php with notepad and enter your database connection info where commented to do so.

Then enter in a desired username & password to enter the Auto-Host administration area where commented to do so.

Step 3
Upload the entire Auto-Host folder to your server.

Step 4
Visit the following URL in your browser :
http://www.yourdomain.com/Auto-Host/install/

Step 5
Auto-Host 2 is now installed, you may log in using the username/password you entered into sqlinf.php

Step 6
To configure Auto-Host, click "Configuration" under the Setup menu & input the asked for paths & settings

Step 7
Click "Email Templates" under the Setup menu, and click "Apply" - You may adjust the default email templates as you wish, but you MUST click apply once to insert the default settings.

Thats its for setup.