"Failed - Network Error" when trying to download Battle.net Application Installer

[Drakuloth]

We made this a sticky thread. Locking this one in favor of the main thread to ensure everybody’s in the right place:

[Main Thread] "Failed - Network Error" with Battle.net Set-up file

Greetings, all! We are seeing a large influx of reports of the Failed - Network Error recently. We are aware of the issue and our team is looking into this issue. This is a common error to occur when there is a problem with connecting to our patch servers. In the mean time, we would like to provide troubleshooting and workarounds for this issue and return you back to the game. Note: This issue is an issue with the download file within the browser. If you are experiencing installation issues wi…