Troubleshooting steps for this error when installing Blizzard games
Troubleshooting being unable to install or patch a Blizzard game being accessed through Game Pass
Troubleshooting for errors installing a downloaded Battle.net setup.exe file.
Troubleshooting for installation-related problems on Mac.
Standalone patches are downloaded outside of the game launcher or the Battle.net desktop app.
What to do if your Battle.net installation button changes to a spinning icon and doesn't continue
Troubleshooting issues with Unarchiver download and installation