: Delete the "Blizzard Entertainment" and "Battle.net" folders located in %APPDATA% , %LOCALAPPDATA% , and %TEMP% . Why This Happens (The "Story")
However, if this window appears every time you launch the game or takes an unusually long time to complete, it often indicates a known bug related to mismatched language settings or corrupted local cache files. Why "Preparing Game Data" Happens Asset Streaming: starcraft 2 preparing game data verified
: A stable internet connection is required for verification. Ensure your connection is working properly. : Delete the "Blizzard Entertainment" and "Battle
Many users find that switching both the launcher and in-game language to English, launching the game, and then switching back to their native language triggers a proper verification that stops the loop. 2. Clear the Battle.net Cache Ensure your connection is working properly
: If the game was launched before it was 100% finished downloading, it will stream data in the background, which can be significantly slower than a standard download. Troubleshooting and Fixes 1. Align Language Settings
Open Battle.net Settings and make sure your Text and Spoken languages match exactly (English is the safest bet!).