Problems with patching may be resolved by disabling the read-only setting on system folders.

Troubleshooting your security programs can resolve issues preventing you from installing or using Blizzard software.

Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.

How to resolve the error "Sorry, you can't proceed until you pass real-name verification (BLZBNTBGS00009C4E)"

Troubleshooting steps to resolve the error "Heads up! Something Went Wrong. Select another payment method or try again later."

We're having trouble starting the Battle.net desktop app. Please try again. If the problem persists, try restarting your computer.

Information on troubleshooting the BLZBNTBTS0000005C error

Information on error BLZBNTBTS0000005D

Information on error BLZBNTAGT00000960

Information on error BLZBNTBNA00000004