: Windows may block the game from writing the data it just downloaded, leading to a loop where it tries again on the next launch. Proven Fixes for the "Preparing Game Data" Loop
Click the (Options) next to the Play button and select Game Settings . Check your Text and Audio Language settings.
import sc2reader replay = sc2reader.load_replay('path/to/your_replay.SC2Replay')
: Ensure your game language (audio and text) in the Battle.net App settings matches the language selected inside the game menus. Discrepancies often trigger a slow re-download of language packs every time you launch. starcraft ii preparing game data
If you are stuck on this screen or it appears every time you play, try these solutions from Blizzard Support and community experts:
: Temporary system files block the client from recognizing that data has already been successfully downloaded.
Streamline the process of downloading, validating, and preparing StarCraft II game data (replays, map pools, cache files, and mod data) for faster loading, offline analysis, or tournament use. : Windows may block the game from writing
To prevent "Preparing Game Data" from happening again, consider these tips:
: The Battle.net launcher is configured for one language, but the in-game text or audio settings call for another.
Battle.net has a built-in tool that checks for file corruption. Open the . Go to StarCraft II . Click the Gear Icon (Settings) . Select Scan and Repair . Wait for the scan to finish and restart the game. 3. Clear Blizzard and Battle.net Cache Outdated temporary files can cause the launcher to hang. Close the Battle.net App. Press Windows Key + R to open the Run dialog. Type %APPDATA% and press Enter. Delete the Battle.net and Blizzard folders. Repeat this process for %LOCALAPPDATA% and %TEMP% . Restart the Battle.net App and try launching. 4. Check Windows Permissions Sometimes Windows blocks the game from updating. import sc2reader replay = sc2reader
Open the Support64 folder (or Support if you are on a 32-bit system).
Click the (Options) located next to the blue "Play" button. Select Scan and Repair .