Type -launch into the text box, click , and attempt to run the game. Summary Troubleshooting Checklist Target Issue 1 Delete %programdata% & %appdata% Blizzard folders Corrupted launcher cache 2 Enable "Run as Administrator" on shortcuts Windows write-permission blocks 3 Add folders to Antivirus exclusions Security software false positives 4 Run "Scan and Repair" via Battle.net Corrupted or missing core game files 5 Rename Variables.txt in Documents Broken settings configuration profile

Navigate to and click the Gear Icon (Options) next to the Play button.

Troubleshooting (step-by-step)