Troubleshooting steps for performance-related problems.
Poor Performance on a Laptop
Memory Diagnostic Tool performs a scan of your computer's physical memory and helps identify possible errors.
Troubleshooting steps for Diablo II performance issues.
Troubleshooting steps for connection 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.
Information on error BLZBNTBNA0000012C
Information on error BLZBNTBNA000003E8
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.