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

Troubleshooting for Battle.net desktop application crashes.

Troubleshooting steps for "Waiting on Another Installation or Update" error when trying to update a game.

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.

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

What to do if you can't open the Battle.net desktop app, and there are no error messages when you try.

Troubleshooting steps for issues installing the PTR client

Explains the Real ID service, including limitations and how-tos.