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.
Corrupted and damaged game files can create a wide variety of problems and errors.
Troubleshooting steps for performance-related problems.
Troubleshooting steps for connection problems with Classic Games.
A guide on running a traceroute on Windows and Mac.
Information on error BLZBNTBTS0000005D
Damaged windows system files can cause a variety of issues playing games, and should be repaired to prevent problems.
How to run a pathping on Windows and Mac.
Troubleshooting the BLZBNTBGS80000011 error.
Information on error BLZBNTAGT00000BB8