How Long for Offline Global Address List Updates in Microsoft Exchange?

Discover how quickly the offline global address list (GAL) updates in Microsoft Exchange and how to manually trigger the update.

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Updating the offline global address list (GAL) can take up to 24 hours in Microsoft Exchange environments, though it usually happens within 8 hours. To manually trigger an update, you can use the Send/Receive Groups in Outlook or update through the Exchange Management Shell with the Update-GlobalAddressList cmdlet.

FAQs & Answers

  1. How long does it take for the Global Address List (GAL) to update? The Global Address List (GAL) typically updates within 8 hours, but it can take up to 24 hours in Microsoft Exchange environments.
  2. What can I do to manually trigger a Global Address List update? You can manually trigger an update by using the Send/Receive Groups in Outlook or by running the Update-GlobalAddressList cmdlet in the Exchange Management Shell.
  3. What factors can affect the update time of the offline GAL? Factors that can affect the update time of the offline GAL include server load, network conditions, and configuration settings in your Exchange environment.
  4. What is the impact of an outdated Global Address List? An outdated Global Address List can lead to communication issues, as users may not have access to the latest contact information or may encounter outdated email addresses.