Use the steps below to troubleshoot installation issues for Blizzard games.
Blizzard Battle.net desktop app information
How to enable maximum download rate
Troubleshooting your security programs can resolve issues preventing you from installing or using Blizzard software.
Info article detailing how to turn off a network proxy.
How to read and analyze WinMTR data in order to track down a potential connection issue.
Information on what to do when a game update is stuck at 0 B/Ss
Troubleshooting compatibility problems with Diablo II on newer computers.
Problems with patching may be resolved by disabling the read-only setting on system folders.
Information on running in Administrator Mode.