Disable SPAM filtering in Office 365

To disable SPAM filtering for individual mailbox as an end user:

  • Login to user's webmail (https://outlook.office.com)
  • Settings > Mail > Block or Allow
  • Check option: "Don't move email to my Junk Email folder"
  • Save changes

To disable SPAM filtering for individual mailbox as an admin (via PowerShell):

  • Connect PowerShell to Office 365
  • Run: Set-MailboxJunkEmailConfiguration user.name -Enabled $false
    To verify status run: Get-MailboxJunkEmailConfiguration user.name

To disable SPAM filtering globally for all users withing organisation (via PowerShell):

 

May 2018
Office 365 / Exchange Online

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