Update Address book to All User-O365

In Some Cases you need to update address book to all users for business needs.

Follow the steps 

1. 1. Connect Exchange Online via PowerShell        $O365Cred = Get-Credential
   2. enter your Global administrator username & Password.
   3. create session     $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $O365cred -Authentication Basic -AllowRedirection
   4. then import the new session          Import-PSSession $Session
   5. then login to your Office 365 admin Center and  create a new admin role and assign your admin user access
   6. On the Exchange Admin Console we will Click on “Admin Roles”
   7. On “Admin Roles” page we will create a new Role Called “Address List Management” by clicking on the “+” tab
   8. After Selecting the Admin user we can go ahead and click on “Save”.
   9. Go back to your Powershell session        Get-AddressList
   10. Finally we will apply the Updated Address List to “All Users” as follows.                      Set-AddressList -Identity “All Users”.  Enjoy 🙂 🙂 😀