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Information on linking your Twitch or YouTube account to your Battle.net account.
Troubleshooting step for connection-related problems on Windows.
Instructions on linking your MLG and Blizzard accounts
Cannot install or Patch Call of Duty: Black Ops 4
Cannot install or patch Call of Duty: Modern Warfare
Cannot install or patch Call of Duty: Modern Warfare II
Troubleshooting steps to help you connect to the Battle.net desktop app.
Information on troubleshooting connection and installation issues using another network.
Use the steps below to troubleshoot installation issues for Blizzard games.