Remove Antivirus Add-Ins from Outlook 2007

My Outlook is configured to use Symantec Antivirus. Once I uninstall the symantec antivirus and install another antivirus, I keep getting error message every time I open outlook and open a message. The error message is like this:


klik to enlarge

To disable the antivirus Add-Ins:

  1. Go to Tools –> Trust Center.
  2. On the left sidebar, click Add-ins.
  3. On the bottom of the Add-ins page, look for Manage:
    click to enlarge

    click to enlarge

  4. Check for COM Add-ins and Exchange Client Extensions, and look for some Antivirus Add-ins and disable it (in my case, it is in the Exchange Client Extensions).
  5. Click OK and the error message is gone.

Good luck…

6 responses to “Remove Antivirus Add-Ins from Outlook 2007”

  1. malwareremoval says :

    Lern how to remove Antivirus Add-Ins from Outlook 2007 at

  2. dattai says :

    that’s my problem

    Thanks alot

  3. Josh says :

    this helped alot, someone put Avast on my workstation pc, and it was removed, so the add-in was still installed.

  4. Noushad says :

    thanks alot

  5. kia says :

    thank you! very helpful!

  6. john says :

    thanks man. very good help!!

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