Starcraft 2 Preparing Game Data Link |link| -
Since patch 4.0, StarCraft 2 has suffered from a memory allocation bug. When the game asks the OS for permission to write data to the cache folder, Windows sometimes says "busy." The game then waits forever. This is not a connection issue; it is a handshake issue between the .exe and your file system.
The "Preparing game data" window in StarCraft II usually indicates that the game is downloading missing localization files or stuck in an update loop. Direct Solutions starcraft 2 preparing game data link