This error occurs when your connection to our servers is blocked. This may be caused by a third-party program.

Troubleshooting steps for communication and transmission errors.

Several quests for the farm in Pandaria initiate a process to upgrade the farm to unlock plots, remove weeds, or fix the wagon.

Problems with patching may be resolved by disabling the read-only setting on system folders.

The disk doesn't have enough free space to install. Please free up space.

How to resolve issues with slow patch downloads.

Unable to install Battle.net Application after downloading from the website.

What to do if the criteria for A True Naval Commander are showing as complete, but the quest is not.

What to do if Storm Huntress Suhrakka is missing in Durotar for the Dragonflight Introduction questline.

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.