Navigation canceled

For some reason Windows is not enabled to navigate with SSL 3.0 and you will see this screen.

To correct this error, go to the start menu and type Internet Options. Click it (you can find this same item in the Control Panel) and On the screen that opens, check the following items:

If the problem persists:

• Open the Windows firewall
• Remove the internet access block for AutoCAD, if any
• Try again

Then you can continue to use the plugin.