Technical Support
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Voice Chat issues with Bluetooth Headsets
Howdy! Is your Bluetooth head sound quality in-game poor, distorted, or not working? This post is for you. There’s going to be a lot of information here, but here’s the short version. Bluetooth is designed for telephon… |
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2 | 2598 | July 29, 2022 |
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Forum Guidelines - Please Read
Welcome to the StarCraft II discussion forums! This forum is here to provide you with a friendly environment where you can discuss all aspects of StarCraft II with your fellow players. Community forums work best when par… |
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2 | 5779 | May 29, 2019 |
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Known Technical Support Issues - [Updated June 14, 2023]
Hey there everybody! We’ll be using this forum thread to track known technical support issues, like conflicts which cause performance errors, crashes, and connection problems. Check out the list below, and give these st… |
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5 | 14071 | June 14, 2023 |
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Welcome to the StarCraft II Technical Support Forums
The Technical Support forum is intended to provide a space for StarCraft II players to discuss and troubleshoot technical issues together. Please visit our Knowledge Center for possible resolutions and workarounds for c… |
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2 | 3668 | May 14, 2019 |
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Common Connection and Latency Issues
Greetings all, We’ve been working to improve some of the available troubleshooting resources for our games. Since connectivity problems are a common problem in gaming, we wanted to provide some information on what cause… |
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5 | 8502 | May 13, 2019 |
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Patching and Installation Troubleshooting
Patching and installation issues are some of the more common issues that we come across in the Tech Support Forums. This thread will highlight some troubleshooting steps that have been proven to resolve most of the patch… |
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2 | 4036 | May 13, 2019 |
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False Permanent Account Bans
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2 | 27 | March 4, 2026 |
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Achievements screen: all UI strings mismatched
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4 | 45 | March 4, 2026 |
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Multiple Blizzard Maps missing from Custom
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63 | 1883 | March 4, 2026 |
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Coop Commanders wrong level, not level 5 bug
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5 | 33 | February 28, 2026 |
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SC2 crashes on launch
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2 | 41 | February 24, 2026 |
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Bnet is being mean to me getting DC'D
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1 | 17 | February 24, 2026 |
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"A problem occurred while connecting to the game. "
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6 | 29 | February 23, 2026 |
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Linux problem with unit center on double tap
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7 | 34 | February 21, 2026 |
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Maintainance Today
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27 | 535 | February 20, 2026 |
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StarCraft II Campaign Save Failed Windows
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2 | 33 | February 18, 2026 |
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Co op Commander levels capped at 5 after maintenance
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1 | 26 | February 18, 2026 |
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Can't connect to Blizzard services
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1 | 77 | February 17, 2026 |
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Missing Original Blizzard Maps
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22 | 784 | February 15, 2026 |
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If I get a new computer, how do I reinstall my games?
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3 | 33 | February 14, 2026 |
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Mouse don't move map down
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0 | 14 | February 14, 2026 |
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Unable to connect to Blizzard services
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6 | 79 | February 9, 2026 |
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Modification or obselete game?
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2 | 48 | February 6, 2026 |
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There's some sort of problem playing older maps which I love
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3 | 69 | March 4, 2026 |
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Not available while initializing game mode
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3 | 50 | March 3, 2026 |
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Clientsidecache read connection failed
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6 | 3125 | January 29, 2026 |
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[Main Thread] Game not loading after clicking Play
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323 | 48461 | January 26, 2026 |
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The Starcraft II Custom Maps Are Mostly Missing Now
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5 | 177 | February 18, 2026 |
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Account creation can't detect human
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1 | 24 | February 17, 2026 |
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Blizzrd took all my masters ranks away? (11/20/25)
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3 | 79 | February 16, 2026 |