Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Instructions on linking your MLG and Blizzard accounts
Problems with patching may be resolved by disabling the read-only setting on system folders.
Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
Damaged windows system files can cause a variety of issues playing games, and should be repaired to prevent problems.
Information on linking your Twitch or YouTube account to your Battle.net account.
Information on how to check for and claim Twitch Drops
Decryption key is invalid or missing. Please uninstall and reinstall.
Decryption key is invalid or missing. Please uninstall and reinstall.