Windows Security can alert you if the firewall is blocking an app, but there are other signs to look for if it doesn't. You ...

Check DCOM Server authentication level. Before 2022, you need to test and determine if you will be impacted by this update. Investigate if the connection of the DCOM Server does not take advantage ...

Also, note that if your only connection to the internet is through a proxy server or NAT, this test will not work as expected for you. Instead, the proxy itself will be tested, and the results ...