The PostwireOutlook Plugin is installed like any other Windows program so to uninstall, do the following:
- Shut down Outlook.
- Go to Windows Start Menu and open your Control Panel.
- Go to Programs or Add/Remove Programs (depending on your version of Windows).
- Select Uninstall a Program.
- Locate "PostwireOutlook" in the program list.
- Choose Uninstall and follow the prompts in the Setup program as appropriate.