Disable Account Changes in Outlook Express

Open registry and create below key

System Key: [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Outlook Express]
Value Name: No Modify Accts
Data Type: REG_DWORD (DWORD Value)
Value Data: (0 = default, 1 = enable restriction)

If you are an admin managing network computers, before trying to make any changes to account setting use regedit option "connect to network registry" in admin privileged login and change values to enable before going to edit in user login

that should do the trick !!!

Outlook rules not working after importing pst

Rules will be available but will not work after importing pst from one machine to another, this is because outlook automatically adds a option while creating rules. This can be solved by below steps...

1. Go to Rules wizard...
2. In each rule you will see a option "on this machine only" selected
3. remove the selection and save the rule...

Thats it... enjoy

Email with "QUIT" in message

User receiving emails with subject line "Fw:"  and Message body "QUIT", sender is a valid id and recipient is not disclosed "undisclosed recipients"...

Solution:

By checking message header found the machine in the network and in that outlook had a message with 210MB attachment which is way above the limit which was fixed. After deleting the mail from outbox the email with "QUIT" in message stopped.