Configure Your Outlook 2007 Settings
These steps will show you how to set up Gmail on Outlook 2007.
Open Outlook, go to the Tools menu and select Account Settings. Click New. Select Microsoft Exchange, POP3, IMAP, or HTTP and click Next. Type your name as you want it to appear when you send an email to someone into the Your Name box. Type your complete Gmail email address into the Email Address box. Make sure you include the @gmail.com extension. Type your Gmail password into the Password box and select the Remember Password check box.
Select the Manually configure server settings or additional server types check box and click Next. Click Internet E-mail, select E-mail and then click Next again. Many of the Gmail Outlook settings that you entered previously, such as your name and email address, may be carried over into this section. Make sure they are accurate
Enter the following Gmail Outlook settings under Server Information:
Type pop.gmail.com into the Incoming Mail Server (POP3) box
Type smtp.gmail.com into the Outgoing Mail Server (SMTP) box
Type your Gmail email address into the User Name box. Again, be sure to include the @gmail.com extension. Type your Gmail password into the Password box and select the Remember Password check box.
Select More Settings and go to the General tab. Type Gmail under Mail Account. Go to the Outgoing Server tab and select the My Outgoing Server (SMTP) requires Authentication check box. Choose Use Same Settings as My Incoming Mail Server. Go to the Advanced tab and select the This Server Requires an Encrypted Connection (SSL) check box under Incoming Server (POP3) and Outgoing Server (SMTP). Type 465 into then Outgoing Server (SMTP) port field and make sure the Incoming server (POP3) port number is 995.
Click OK and test your Gmail Outlook settings by clicking the Test Account Settings button. When you have successfully set up Gmail on Outlook, click Next and then click Finish.