Troubleshooting for this connection error when attempting to log in to Diablo Immortal

Troubleshooting outdated device drivers following a WoW patch

How to troubleshoot connection issues to World of Warcraft Classic or Wrath of the Lich King Classic

What to do if you cannot change the email or phone number that shows on the login screen because the field is greyed out

Information about troubleshooting loading problems on consoles

What to do if you cannot access the Public Test Realms

How to reset your Diablo II (2000) password or change the email address registered to the account.

Troubleshooting steps for this error in Diablo III

Your login attempt has timed out. Please try again.​

Troubleshooting steps for the error WOW51900309.