Use the steps below to troubleshoot installation issues for Blizzard games.

Troubleshooting steps to resolve this error

Troubleshooting for problems installing or patching the Starcraft II game client

Troubleshooting steps for when a game installation or update is stuck on "Initializing"

How to install Call of Duty: Vanguard and troubleshooting steps for technical issues

Cannot install or patch Call of Duty: Warzone

Cannot install or patch Call of Duty: Modern Warfare II

Cannot install or Patch Call of Duty: Black Ops 4

Cannot install or patch Call of Duty: Modern Warfare

Something went wrong while trying to launch the game. Please make sure it's installed and updated, then try again.