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 app crashes.

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.

Instructions on how to delete your Battle.net files.

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

Information on error BLZBNTAGT0000085C

Information about why you may not be able to post in the forums, and steps for how to fix it.

Steps on how to close down background applications and processes.

What to do if you experience high latency or frequent disconnects.