How to resolve issues with slow patch downloads
Troubleshooting steps for missing notifications on the Battle.net Mobile App
The Apple Hardware Test (AHT) contains a suite of diagnostics used to test your computer's hardware for issues
Information on Unable to Locate Component error.
During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall the Battle.net desktop app.
Information on error code BLZBNTBGS80000035 (9008)
Information on error code BLZBNTBGS80000035 (9002)
Information on error code BLZBNTBGS80000035 (9001)
Information about how to copy a Diablo III console save to a new game or console.
Troubleshooting steps for the Battle.net desktop app getting stuck on Starting...