Exchange and Outlook Administration
Frequently Asked Questions

• I am asked this all the time: I have just taken over a new Exchange System. What should I do? What should I check? Is it running correctly?

• I don't believe all the hype, why are PST's evil?  
• How do I change the Exchange 5.5 Service Account?
• What are the core Exchange 5.5 components?
  
• What TCP and UDP ports does Exchange 5.5 use?
  
• Which of the Windows Services are Exchange services

• How can I move to another server?

• Why is the STORE.EXE taking up so much memory?
• What is the best way to stop an Exchange server?
• What is an "Open Relay" and how do I prevent Exchange from having one? (The Exchange 5.5 IMS is "open" by default.  That is bad.)