To configure Outlook Express follow these steps:

1. In Outlook Express, click Accounts on the Tools menu.
2. Then click on Accounts.
3. In the Internet Accounts dialog box,  click Add, and then click Mail.
4. In the Display Name box, type the  name you want others to see when you send a message( e.g. Iftikhar Ul Haq), and then  click Next.
5. In the E-mail Address box, type the  e-mail address for the account you are using (This is your loginname@pes.comsats.net.pk For example, "support@pes.comsats.net.pk, and then click Next.
6. Under E-mail Server Names, select  POP3, and then type the names of your incoming and outgoing mail  servers (Put 210.56.15.10 in both  the incoming and outgoing servers boxes.
   NOTE: Make sure you there would not be any "." or space Click Next.
7. Type your POP account name (your  login name) and password in the POP Account Name and Password boxes.  Click Next.
8. In the Internet Mail Account Name  box, type "COMSATS" to identify the mail account you are  configuring. Click Next.
9. Click the connection type that you  use to connect to the Internet, and   then click Next.
10. If you click "Use my phone line to  connect," you are prompted to either create a new Dial-Up Networking connection or  use an existing one. If Dial-Up Networking has been configured for your ISP, click  "Use an existing dial-up connection," click the name for your Dial-Up Networking  connection in the list, and then click Next.
11. If you click "Connect using my  local area network (LAN)" or "I will establish my Internet connection  manually," you are not prompted for any additional settings.
12. Click Finish.