Troubleshooting problems with the Battle.net friends list

How to solve this problem on an incomplete Battle.net account

Troubleshooting step for connection-related problems on Windows.

A guide for diagnosing and repairing problems with physical hard drives.

Troubleshooting compatibility problems with classic games on newer computers.

Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.

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.

If you have issues with the sound in your game, such as skipping, popping, screeching, or no sounds at all, follow the steps below to troubleshoot the problem.