游戏更新到78%的时候报错各位帮帮忙啊

shiwutou456

如题  更新到78%的时候 弹出个框说  
Blizzard Updater was unable to read the file "AssetsStoryModeSetsTerranSM_HyperionBridgeStage1SM_HyperionBridgeStage1_01.m3". This error may be caused by problems with the media or drive at <unknown>--for example, a scratched or dirty CD-ROM/DVD-ROM, hard drive corruption, or a networking problem while downloading the update. (The error code was 0.) : DecompressJob::Execute()
如何解决啊 各位高人 帮帮忙谢谢