COMPRO NC420 User Manual page 29

6. And then the reconfirmation dialog box appears. Please click [Install] twice to install both the
"USActiveX.cab" and "ComproClientActivex.cab" on your system.
7. After ActiveX installation completes, the Windows Security Alert dialog appears. Please click [Unblock]
to unblock it from firewall.
Figure 4-5. Security Warning 1
Figure 4-6. Unblocking application
Chapter 4: Accessing Camera
Accessing via PC Web Browser 4-3