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Explains the level of technical support we offer for all our games.Updating Your Drivers and Operating System
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.Running WinMTR
How to read and analyze WinMTR data in order to track down a potential connection issue.
Use the steps below to troubleshoot installation issues for Blizzard games.Disabling Game DVR on Windows 10
How to disable the Xbox DVR in Windows 10 AnniversaryDiablo III Performance Issues
Troubleshooting steps to resolve performance problems in Diablo III.