Use the steps below to troubleshoot installation issues for Blizzard games.

This error occurs when you have connected to our patch server but you cannot download patch information.

How to enable maximum download rate

What to do if you are unable to install or patch Diablo III

Troubleshooting steps for connection problems

Failed to download data. Please check your network connection.

What to do if you can't get the Battle.net App installer downloaded correctly.

Troubleshooting for Authenticator Error - Please Connect to a Network: Your device is currently not connected to a network. Please try again later.

Troubleshooting steps to resolve this error message in World of Warcraft.

Troubleshooting for players experiencing issues with Unarchiver download and installation