Launch the game once in the new region, then exit and switch back to your original region. 3. Clear Cache and App Data
Blizzard has optimized this process over the last decade, but it remains inconsistent. starcraft 2 preparing game data
This issue typically stems from a mismatch between the Battle.net app settings and the local game client, or interference from background system services. Launch the game once in the new region,
The most comprehensive recent paper specifically detailing the technical process of preparing game data at scale is: SC2EGSet: StarCraft II Esport Replay and Game-state Dataset Published in Nature Scientific Data (2023) and arXiv (2022) starcraft 2 preparing game data