Overwatch error BLZOWCLI00000006

How to fix error BLZOWCLI00000006

1. Close all other programs, including streaming, recording and overlay apps.

2. Add Overwatch and the Battle.net app to your security software's exception list.

3. Start the game again.

From Overwatch's help pages: us.support.blizzard.com, in our words. Checked on 11 November 2026. If the steps do not help, Overwatch's own support is the next stop.

More Overwatch errors and common problems

• Can't log inUsually a connection problem with Blizzard services
• Keeps disconnectingNetwork trouble or a service problem
• High pingLatency from your network or route
• Stuck searching for matchQueue or join screen never finishes
• Won't launchSays Game is Running but no window
• Stuck on loading screenConsole install not complete or corrupted
• LC-202Disconnected from game server on console
• LC-208Can't connect to game servers on console
• BN-564Login failed, often during maintenance
• Unexpected Server Error OccurredLogin blocked, try another server region
• BC-124Console can't log you in to Battle.net
• BC-101Game client can't reach the server
• Your rendering device has been lostGraphics driver timed out and recovered

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