Looking for Test Preparation?
We are l
eading provider of certification practice tests and assessments for IT professionals.

Frequently Asked Question

I'm receiving Run-time error '9':

We recommend that the user do not go through a firewall or proxy, but if one is required, please refer to the following list of critical items that must be considered when configuring a proxy server or firewall:

  • The domain tesiautomazione.it need to be accessible
  • The domain certiprep.net need to be accessible
  • The following IP addresses need to be accessible
  • All need to have full access through port 80 (HTTP)