Battle.net desktop app information

Troubleshooting steps for resolving error message BLZBNTBTS00000064.

Data on the installation disc could not be read.

A disk error occurred while loading a file required to log in.

How to install a Blizzard game you already own on a different computer

Troubleshooting steps to resolve error message BLZBNTAGT0000032A.

Information on error BLZBNTAGT0000138F

Information on the error BLZBNTAGT00001389

Troubleshooting being unable to install or patch a Blizzard game being accessed through Game Pass

This error is usually caused by an unstable internet connection or a third-party program that is blocking access.