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Exchange 2003 migration to exchange 2010/2013/2016/2019

EdbMails Exchange migration facilitates the transition from Exchange Server 2003 to newer Exchange versions (2010, 2013, 2016, or 2019). This solution streamlines migration, ensuring a smooth shift while preserving data integrity. As Exchange 2003's support concludes, upgrading to modern versions becomes imperative for enhanced performance and security. EdbMails simplifies this process by managing complexities and minimizing disruptions. Leveraging expertise in mailbox migrations, EdbMails guarantees a straightforward experience, effectively transferring emails, contacts, calendars, and data. Organizations relying on Exchange Server 2003 can count on EdbMails as a dependable solution for effortless modernization.

Exchange 2003 migration to Exchange 2010

Pre-migration activities
Before migration ensure source and destination Exchange environments are ready and you meet the system requirements.
- Step 1: Prepare a clean destination Exchange environment
  Based on your Destination Exchange server version, click on the below link accordingly
- Step 2: Create a forest trust (optional)
  Know how to create a forest trust on Windows Server 2008
  This process will most likely reveal if there are any issues, otherwise you have to fix during migration.
  Note: Creating a trust relationship is not required for SBS based environments.
- Step 3: Configuration send and receive connectors
  Note: During the Exchange server installation process default receive connector will be created
- Step 4: Create domain and mailboxes on the target server
  Note: Before migration mailbox-enabled user accounts for each user which are included in the migration should be created on your target server.
  - You can migrate domain accounts between the Active Directory forests automatically using Active Directory Migration Tool (ADMT) or you can do it manually by creating the accounts on the target forest.
  - You can create mailboxes and the corresponding users automatically mapped during the mailbox mapping.
- Step 5: Ensure that the admin account used to connect to the source server belongs to the appropriate Active Directory group and its mailbox is configured.
  - Ensure that selected account belongs to the Domain Admins group.
  - Ensure that this account has a valid, non-hidden mailbox on the source Exchange server.
- Step 6: Confirm the Admin account configuration and rights that will be used to connect to the Source and target server
  1. Make sure the following roles are assigned to the target admin account
    - ApplicationImpersonation rights
    - View-Only Recipients rights
    - View-Only Configuration rights
    - Assigned mailboxes to the Public Folders
  2. Verify the access to the Exchange server's service using IP or Domain Name
    https://[Exchange_IP]/EWS/Exchange.asmx or
    https://[Exchange_Name]/EWS/Exchange.asmx
  3. If a client connects from outside the local network then client required to have external URL configured correctly:
    - Open the Exchange Management Shell on the target or source server and verify if the ExternalUrl is defined:
      Command: Copy & Paste it on PowerShell
      Get-WebServicesVirtualDirectory | fl
    - If there's no address in the ExternalUrl line it needs to be defined. Execute the following script:
      Command: Copy & Paste it on PowerShell
      Get-WebServicesVirtualDirectory | Set-WebServicesVirtualDirectory -ExternalUrl https://[Target server's internet name]/EWS/Exchange.asmx
- Step 7: Configure the maximum size limit of sent mail and throttling settings
  - To speed up the migration process, change the throttling settings on target Exchange.
  - To allow migration of big items, change message size limits on target Exchange.
Exchange 2003 to Exchange 2010/2013/2016/2019 Migration using EdbMails
- Step 1: Install EdbMails Exchange Migration
  1. Download and install EdbMails on your computer.
  2. Double click the EdbMails setup (EdbMailsSetup.exe) to install the application.
  3. Follow the instructions that appear to complete the installation.
- Step 2: 'Login' or 'Start Your Free Trial' to access the application
- Step 3: Select 'Exchange Migration'
  Select the option 'Exchange Migration' and click the 'Continue'.
- Step 4: Connect to the source server
  Click here to Connect Source Exchange Server
- Step 5: Select mailboxes you want to migrate and define target connection
  Select the mailboxes that you wish to migrate.
  Choose the migration type as 'Full migration' or 'Incremental migration'.
  Click the 'Migrate to Destination Exchange [Incremental]' button to continue.
- Step 6: Login to Destination Live Exchange
  Login to the target Exchange server. Click here for the detailed steps on Exchange server login using EdbMails
  On successful login, you will be displayed with the list of mailboxes.
  Load Mailboxes from CSV
  After successful login, if the automatic mailbox listing has failed to retrieve all the mailboxes name then you can load all the mailboxes name using .csv file. However, if the listing is successful then you can ignore this step and continue to next step.
  Click here for the detailed steps on listing mailboxes using '.CSV' file
  Click the 'Continue' button.
- Step 7: Map source and target mailboxes
  Map the source mailboxes to target Exchange server mailboxes. Click here for the details.
- Step 8: Start the migration
  Click the 'Continue' button to start the migration operation.
  That's it! During migration operation, you can view the progress as shown below.
  
  Appropriate message will be displayed on completion of the migration operation.
  Click the 'View Log' button to view the migration operation log.
  Login to your Exchange server to verify migrated items such as emails, calendars, contacts etc.
Post Migration Activities
- Step 1: Update MX records, Autodiscover URL
  To enable email to work with a new server, you need to update the MX records. In addition, you need to setup Autodiscover record.
- Step 2: Decommission your source Exchange server (Optional)
  Follow the instructions provided in this article on Microsoft's website to learn how to uninstall Exchange Server 2013.
- Step 3: Outlook profiles
  If your Outlook has problems connecting to the new Exchange server, you need to create a new Outlook profile for each user in your domain.