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

Cannot install or patch Call of Duty: Modern Warfare

Standalone patches are downloaded outside of the game launcher or the Battle.net desktop app.

Cannot install or Patch Call of Duty: Black Ops 4

Troubleshooting steps to resolve this error

Cannot install or patch Call of Duty: Modern Warfare II

This error occurs when you have connected to our patch server but you cannot download patch information.

Standalone patches are downloaded outside of the game launcher or the Battle.net desktop app.

Black squares and missing textures on the map after patch 4.11.0.

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