An error occurred while writing to your hard drive. Please make sure your hard drive is not full and try again.

An error occurred while writing to your hard drive. Please make sure your hard drive is not full and try again.

An error occurred while writing to your hard drive. Please make sure your hard drive is not full and try again.

The Battle.net Update Agent detected that one or more system components do not meet system requirements.

Restart the Battle.net desktop app to clear temporary issues that may cause this error.

Instructions on how and where to download our games

This article covers unexpected Blizzard Update Agent errors.

Instructions for troubleshooting your network to allow Blizzard services to work properly.

How to report another player

Information on error BLZBNTAGT00000978