Starcraft 2 Preparing Game Data Exclusive [new] →
This article explains exactly what is happening, why it feels so slow, and—most importantly—how to fix or minimize it.
Press Win + R , type %ProgramData% , and delete the Blizzard Entertainment and Battle.net folders. Repeat this for %AppData% , %LocalAppData% , and %Temp% . starcraft 2 preparing game data exclusive




