Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting steps for issues installing the PTR client
How to resolve this issue when installing or updating a game
Troubleshooting performance problems in Modern Warfare.
The disk doesn't have enough free space to install. Please free up space.
Information about the global play feature of Blizzard games.
How to run a pathping on Windows and Mac.
A guide on running a traceroute on Windows and Mac.
Troubleshooting steps for IGR owners who have partnership with Blizzard on commonly encountered issues.
This error occurs when you have connected to our patch server but you cannot download patch information.