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Need help setting up? Scroll down!

Outlook in the Browser
  1. Sign into your Office 365 account and open Outlook in the browser.
  2. Click on the gear icon in the upper right corner to open Settings.
  3. Click "Manage add-ins" in the Settings taskpane.
  4. Go to "My add-ins" on the left side of the new window.
  5. Under "Custom add-ins", click "Add a custom add-in". Click "Add from URL".
  6. Paste the link given above into the textbox.
Now you can start using Link Defender!

Outlook on the Desktop
  1. Sign into your Office 365 account and open the Outlook app on your desktop.
  2. Click on the Add-ins Store icon in the ribbon.
  3. Click "My add-ins" on the left side of the new window.
  4. Under "Custom add-ins", click "Add a custom add-in". Click "Add from URL".
  5. Paste the link given above into the textbox.
Now you can start using Link Defender!

Outlook on Mobile

To download Link Defender for mobile, please follow one of the instructions for desktop, browser or organizations.

Once downloaded, sign into your Outlook account on mobile.

The app will already be available for use.

Now you can start using Link Defender!

Outlook for Organizations

As an administrator, you can install Link Defender for your users.

Instructions can be found here for installation using EAC or Shell.

Now you can start using Link Defender!
Interested in the extended version?