How to resolve issues with slow patch downloads.
Standalone patches are downloaded outside of the game launcher or the Battle.net desktop app.
Problems with patching may be resolved by disabling the read-only setting on system folders.
Details of classic games patches, where to download them, and how to install the latest updates for classic games.
The version of the game you are attempting to play does not match our current game servers.
This error means Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.
This error means Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.
Information for troubleshooting Call of Duty: Vanguard launch issues