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 | 2693 | 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 | 5788 | 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 | 14161 | 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 | 3704 | 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 | 8552 | 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 | 4079 | May 13, 2019 |
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Game resolution wont resolve
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0 | 9 | June 24, 2026 |
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Maps not loading (Custom->Melee)
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3 | 61 | June 21, 2026 |
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BLZBNTBTS00003 error when loading from disc
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6 | 56 | June 20, 2026 |
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The mouse cannot select units
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9 | 47 | June 11, 2026 |
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2v2 On Singapore / Australia / Taiwan
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0 | 22 | June 10, 2026 |
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Frames per second debug
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1 | 23 | June 8, 2026 |
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CLIENTSIDECACHE_READ_CONNECTION_FAILED - Support Gave Up
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1 | 59 | May 30, 2026 |
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Can't enter the game [issue resolved itself]
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1 | 48 | June 23, 2026 |
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Authentication Problem
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2 | 213 | May 24, 2026 |
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StarCraft II crashing on MacOS 26.5
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17 | 234 | June 14, 2026 |
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I bought the Mensk hero, why isn't it showing up
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2 | 34 | June 11, 2026 |
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The campaign cutscenes are in VERY poor quality 01 May 2026
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2 | 48 | June 10, 2026 |
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[Main Thread] Game not loading after clicking Play
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325 | 49291 | May 11, 2026 |
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Says cant post in general forum?
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6 | 56 | June 10, 2026 |
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An easy fix to the "preparing game data" situation
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1 | 159 | June 10, 2026 |
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BC is imbalanced vs Zerg
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4 | 53 | June 4, 2026 |
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Cant play any mode besides campaign
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12 | 1014 | May 5, 2026 |
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Unable to play Archon-mode with friends
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1 | 31 | June 1, 2026 |
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Version mismatch issue...any fixes?
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2 | 45 | May 29, 2026 |
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Unknown Patch a few days ago
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4 | 55 | May 29, 2026 |
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My username is gone, i believe i've been hacked
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3 | 63 | May 24, 2026 |
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Version mismatch
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14 | 184 | May 23, 2026 |
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Co-op crashes all the time on launch
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1 | 33 | May 16, 2026 |
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SC2 crashes on launch
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9 | 201 | May 16, 2026 |