261 Note: The keys required for encryption are not available after migration. After the migration process, you must issue new keys to users so that they can encrypt their messages.  Re-create rules based on mailbox name, private folders, or public folders.  Download offline address books after you regenerate them.  Update entries in their personal address books that contain users not migrated to the same Exchange 2003 organization. Users do not need to update personal address book entries for users whose mailboxes were migrated to the same Exchange 2003 organization.  Re-establish additional folder permissions.  For remote access users, delete their .ost files before they re-create their profiles. 262 Exchange Inter-Organization Replication Tool The Inter-Organization Replication Tool supports the migration of your public folders and free and busy information across Exchange organizations. After you have used the Exchange Server Migration Wizard to move your mailbox contents and directory information to your new organization, you can use the Inter-Organization Replication Tool to migrate your public folder and free and busy information. For more information about the Inter-Organization Replication Tool, see the Downloads for Exchange2003 Web site. How to Check Attribute Common Names in Exchange Server 5.5 Before performing an inter-organizational migration from an Exchange Server 5.5 organization to an Exchange Server 2003 organization, you can check the common attribute names in Exchange Server 5.5. Procedure To check attribute common names in Exchange Server 5.5 1. At the command prompt of the server running Exchange 5.5, type drive:\exchsvr\bin\admin.exe –r (where driveis the location of your 263 Exchange 5.5 exchsvr directory). This command starts the Exchange 5.5 Administrator tool in raw mode. 2. Open the Recipients container. 3. Click a user object, and then, on the File menu, click Raw property. 4. Click Attribute Type, and then click All. Click an item in the Object Attributes list to view its common name. How to Run the Exchange Server Migration Wizard The Exchange Server Migration Wizard is a server-based utility that allows administrators to migrate users of other mail systems to Exchange. The Migration Wizard support Lotus cc:Mail and Notes, Novell GroupWise 4.x and 5x, Microsoft Mail for PC Networks, and Collabra Share. The Exchange Server 2003 version of the Migration Wizard also includes support for LDAP directories and IMAP mail servers. 2 64 Before You Begin To successfully run the Exchange Server Migration Wizard, you must use the following accounts:  Exchange Full Administrator role applied at the organization level  Exchange Full Administrator role applied at the source domain  Exchange Full Administrator and Domain Administrator roles applied at the target domain  Local Machine Administrator Procedure To run the Exchange Server Migration Wizard 1. Click Start, point to All Programs, point to Microsoft Exchange, point to Deployment, and then click Migration Wizard. Note: 265 To prevent the loss of the user's offline folder store (.ost) file, run Migration Wizard in clone mode. For more information about running Migration Wizard in clone mode, see the section "Running Migration Wizard in Clone Mode to Preserve Offline Folder Store Files" in Inter-Organizational Migration to Exchange Server 2003. 2. On the Welcome to the Exchange Server Migration Wizard page, click Next. 3. On the Migration page, select Migrate from Microsoft Exchange and click Next. 4. On the Exchange Server Migration page, click Next. 5. On the Migration Destination page, in the Server list, select the Exchange 2003 server to which you want to migrate. 6. From the Information store list, select the information store to which you want to migrate your accounts, and then click Next. The Migration Destination page 266 7. On the Source Exchange Server page, in the Exchange server name box, type the name of the Exchange 5.5 computer from which you want to migrate users. Make sure that the Exchange 5.5 server check box is selected. In the Administrator account and Password boxes, type your Exchange 5.5 administrator name and password, and then click Next. Note: 267 The account that you use to run Migration Wizard must be a member of the Administrators group on the local machine. In addition, it must be a member of a group that has had the Exchange Full Administrators role applied at the organizational level. You must enter the credentials in this format: domain name\account name, followed by the password. 8. On the Migration Information page, make sure that the Create/modify mailbox accounts check box is selected. Click Next. 9. On the Account Migration page, select the mailbox accounts that you want to migrate to your Exchange 2003 computer, and then click Next. 10. On the Container for New Windows Accounts page, select the container in which your accounts will be created. Click Options to configure advanced settings for your accounts migration, including password selection, use of template objects, and creating new accounts such as InetOrgPerson. Click Next. Note: For more information about InetOrgPerson, see "Managing 268 Recipients and Recipient Policies" in the Exchange Server 2003 Administration Guide (http://go.microsoft.com/fwlink/?linkid=21769). 11. On the Windows Account Creation and Association page, review and, if necessary, modify your selected accounts, and then click Next. Note: When migrating from Exchange 5.5, you can change probable matches, but not definite matches. You can change probable matches by creating a new user object instead of using the suggested match that appears in the Existing Windows Account column. Use Create New Account to undo a match and create a new user object. You can edit the Full Name and Logon ID for a new Windows account. Double-click the account to open Mail Account Properties, and then edit the account information. 12. On the Migration Progress page, after your accounts have been migrated, click Finish, and then click OK to complete your account migration. 269 For More Information For more information about the Exchange Server Migration Wizard, see the following Microsoft Knowledge Base articles:  262201, "How to Set Up the Migration Wizard"(http://go.microsoft.com/fwlink/?linkid=3052&kbid=262201)  883408, "How to run multiple instances of the Migration Wizard in Microsoft Exchange Server 2003"(http://support.microsoft.com/?id=883408) How to Remove Migrated Mailboxes from Exchange Server 5.5 After you migrate mailboxes from an Exchange Server 5.5 organization to an Exchange Server 2003 organization, you can remove the migrated mailboxes from Exchange 5.5. 270 Before You Begin Important: Before you remove migrated mailboxes from Exchange 5.5, verify that the migration was successful and that directory information and mailbox content for the migrated mailboxes are available on Exchange 2003. Procedure To remove migrated mailboxes from Exchange Server 5.5 1. Open Exchange Administrator. 2. In the console tree, double-click the name of the Microsoft Exchange server to which you want to connect. 3. Navigate to the container of the mailbox that you want to delete and double-click it. 4. In the details pane, highlight the mailbox that you want to delete, and then click Delete. . in Microsoft Exchange Server 2003& quot;(http://support .microsoft. com/?id=883408) How to Remove Migrated Mailboxes from Exchange Server 5.5 After you migrate mailboxes from an Exchange Server. Exchange 2003. Procedure To remove migrated mailboxes from Exchange Server 5.5 1. Open Exchange Administrator. 2. In the console tree, double-click the name of the Microsoft Exchange server. the Source Exchange Server page, in the Exchange server name box, type the name of the Exchange 5.5 computer from which you want to migrate users. Make sure that the Exchange 5.5 server check