It's very simple to update your WFilter to the last version. This tutorial will guide you to update your WFilter manually.
Please follow below steps:

1. Download the last version from our website.

2. Uncompress the downloaded package and launch it.



3. Choose "Reinstall/Upgrade".







Please notice: Reinstallation/upgrade will not change/delete your settings or monitored data.

Download url: http://www.imfirewall.us/download_trial.htm