1.Open the Exchange System Manager.
2.Open the Tools container.
3.Select Mailbox Recovery Center.
4.Click the Action menu and select Add Mailbox Store.
5.Provide the name of the mailbox store that should be added. Click OK.
6.All mailboxes which are disconnected are displayed in the details pane.

1.Open the Exchange Systems Manager.
2.Navigate to the Administrative Group.
3.Click the Action menu and select Delegate Control options.
4.The Exchange Administration Delegation Wizard launches.
5.Click Next on the Welcome to the Exchange Administration Delegation Wizard screen.
6.Click Add.
7.Provide the details of the Active Directory user account or group that you are delegating control over the Administrative Group to.
8.Select the Exchange role which should be assigned. Click OK.
9.Click Next and then click Finish.

1.Open the Active Directory Users And Computers console.
2.Select the appropriate user account object.
3.Right-click the user account object, and select Properties from the shortcut menu.
4.Click the Exchange General tab.
5.In the Message Restrictions area, select the select Accept Messages: From Everyone Except: option and then specify the object to exclude.
6.Click OK.

1.Open the Active Directory Users And Computers management console.
2.Select the appropriate user account object.
3.Right-click the user account object, and select Properties from the shortcut menu.
4.Click the Exchange General tab.
5.Click Delivery Options.
6.In the Forwarding Address area, click the Forward To.
7.Click Modify.
8.Specify the name of the user that messages should be forwarded to and then click OK.
9.If you want each of the mailboxes to receive new messages, enable the Deliver Messages To Both Forwarding Address And Mailbox checkbox.
10.If you only want the forwarding mailbox to receive new messages, ensure that the Deliver Messages To Both Forwarding Address And Mailbox checkbox is clear (not selected)
11.Click OK.

1.Open the Active Directory Users And Computers management console.
2.Select the appropriate user account object.
3.Right-click the user account object, and select Properties from the shortcut menu.
4.Click the Exchange General tab.
5.Click Delivery Restrictions.
6.The Delivery Restrictions dialog box opens.
7.Specify the desired restrictions.
8.Click OK.

1.Open the Exchange System Manager tool.
2.Create a System Policy folder by right-clicking the Administrative Group container that contains the Exchange server, and selecting New and then selecting System Policy Container from the shortcut menu.
3.Right-click the System Policy container, and select New and then select Mailbox Store Policy from the shortcut menu.
4.The New Policy dialog box opens.
5.Select the property pages that should be available in the mailbox store policy. You can choose between the following:
•General
•Database
•Limits
•Full-Text Indexing
Enable the checkbox besides Limits and then click OK.

6.On the General tab, specify the name for the new mailbox store policy.
7.Click the Limits (Policy) tab.
8.Specify the desired storage limits and click OK.
9.The new mailbox store policy is now displayed in the System Policies container in the Exchange System Manager.
10.Right-click the Policy and select Add Mailbox Store from the shortcut menu.
11.The Select The Items To Place Under The Control Of This Policy dialog box opens.
12.Specify the name of the mailbox store that this mailbox store policy should be applied to.
13.If you do not know the name of the mailbox store, click the Advanced button.
14.Click Find Now to display the mailbox stores in the Administrative Group.
15.Select the mailbox stores to which this mailbox store policy should be applied.
16.Click OK.
17.All added mailbox stores should now be listed in the details pane of the Storage Limits policy container.
18.If you want to determine the effects of the mailbox store policy on a mailbox store, double-click the mailbox store and click the Policies tab.
19.To apply the mailbox store policy, right-click the policy and select Apply Now from the shortcut menu.

1.Exchange System Manager.
2.Locate the specific mailbox store that you want to define storage limits for.
3.Access the properties of the mailbox store.
4.Click the Limit tab.
5.Define the desired storage limit settings for the mailbox store using the following:
•Enable the Issue Warning At (KB): checkbox and specify the appropriate value for the option.
•Enable the Prohibit Send At (KB): checkbox and then specify the desired value for the option.
•Enable the Prohibit Send And Receive At (KB): checkbox and set the appropriate value for the option.
6.Specify when Exchange Server 2003 should send warnings to mailboxes which have reached storage limits.
7.Define the desired deletion settings for the mailbox store using the following textboxes:
•Keep deleted items for (days)
•Keep deleted mailboxes for (days)
8.Click OK.

1.Open the Active Directory Users And Computers management console.
2.Select the appropriate user account object.
3.Right-click the user account object, and select Properties from the shortcut menu.
4.Click the Exchange General tab.
5.Click Storage Limits.
6.The Storage Limits dialog box opens.
7.Uncheck the Use Mailbox Store Defaults checkbox so that you can configure your own mailbox storage settings.
•If you want to send a warning to the user when the user’s mailbox reaches the storage limit, enable the Issue Warning At (KB): checkbox and specify the appropriate value.
•If you want force the user to clean up a mailbox that has ignored an issued warning, enable the Prohibit Send At (KB): checkbox and then specify the desired value.
•If you want to force the user to clean up a mailbox in order to receive/send new messages, enable the Prohibit Send And Receive At (KB): checkbox and set the appropriate value for the option.
8.Uncheck the Deleted Item Retention checkbox if you want to define your own Deleted Item Retention settings.
9.Click OK.

1.Open the Active Directory Users And Computers management console.
2.Select the appropriate user account object.
3.Right-click the user account object, and select Exchange Tasks.
4.The Exchange Task Wizard initiates.
5.Select the Delete Mailbox option from the list of available options.
6.Using the various prompts of the Exchange Task Wizard, proceed to delete the mailbox for the user account.

1.Open the Active Directory Users And Computers management console.
2.Select the appropriate user account object.
3.Right-click the user account object, and select Exchange Tasks.
4.The Exchange Task Wizard initiates.
5.Select the Delete Mailbox option from the list of available options.
6.Using the various prompts of the Exchange Task Wizard, proceed to delete the mailbox for the user account.