Global sharing of calendars in exchange 2010

  • Download the ExFolders tools
  • Extract the tool
  • Place the tool in de Exchange Bin folder
  • Run the reg in the zip
  • Run the tool
  • Click File , and then click Connect
  • Click Tools , and then click Set Calendar Permissions .
  • In the new window, click Add , and then select Everyone . Click OK to confirm.
  • Back in the Permissions window, click \Everyone , and select the appropriate permissions that you want to add.
  • Click OK to begin setting permissions. No warning screen will appear, permissions will be set immediately.
  • When the Percentage complete box has reached 100, you can safely close the window. All permissions are set on everyone’s calendar.

If you get the error: Error: Logged-on user does not have FullAccess to this mailbox” in ExFolders run the following cmdlet in the exchange shell:

Get-Mailbox | Add-MailboxPermission -User [username] -AccessRights FullAccess –InheritanceType All

Author: Thomas Faddegon

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