You are receiving 404 not found errors when accessing the Enforce Server web page. This occurs both via remote browser connection and when logged into the server directly.
404 not found
DLP - Any version can be affected by this issue
You have recently updated the web server certificate and have referenced external resources that demonstrate this being performed in Microsoft IIS. In complying with these instructions you have installed IIS.
DLP is built on the Tomcat web application server and does not require Microsoft IIS. Installing IIS will cause it to bind to the 80/443 ports and block the Tomcat traffic, resulting in 404 messages.
Uninstall IIS from the Enforce Server.
Follow these instructions for replacing the Tomcat web certificate with one signed by a trusted third party