- Download the Delivery Trust Outlook Plugin setup file (setup.exe) to your Desktop
- Start Windows in Safe Mode (e.g. press "F8" repeatedly when the computer restarts. See instructions here)
- Choose "Safe Mode with Networking"
- Once the computer has started and Windows has finished loading, find and run setup.exe (install the Plugin)
- Restart your computer into normal mode
Next: the Plugin should be present when you start Outlook
Example of Error Message