Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting the Diablo II installer.
How to resolve this issue when installing or updating a game
This error occurs when you have connected to our patch server but you cannot download patch information.
Troubleshooting steps for connection problems in Diablo II
Troubleshooting compatibility problems with Diablo II on newer computers.
Troubleshooting step for connection-related problems on Windows.
Troubleshooting this error in Diablo II
Information on running in Administrator Mode.
Failed to run a required program. Please wait one minute and try again. If this error reoccurs, please restart your computer and try again.