Information on being unable to install Diablo IV after confirming a successful purchase and seeing it in your owned games

How to download and install the original Diablo II or Diablo II: Lord of Destruction

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

Information about installing Warcraft III: The Frozen Throne

Troubleshooting being unable to install or patch a Blizzard game being accessed through Game Pass

Troubleshooting for Overwatch Error: Unable to Patch (Nintendo)

Information on error BLZBNTBNA00000003

Troubleshooting for Partially Installed Errors when trying to access certain game modes.

What to do if your Widowmaker Noire skin is missing.

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