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.
How to obtain new CD key files in Warcraft III
Troubleshooting steps for disconnection issues in Warcraft III.
Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting steps for disconnection problems with the Blizzard mobile app
This article explains the process of speaking to a Game Master (GM).
How to disable the Xbox DVR in Windows 10 Anniversary
How to reset in-game options
Troubleshooting for when an in-game shop screen is all black or blue
Information on error message BLZBNTBGS8000001C.