道歉，如果这已经解决但我找不到。 我试图从以下位置设置CNTK（在Windows 7和10上）： https://docs.microsoft.com/en-us/cognitive-toolkit/Setup-Windows-Binary-Script
并且在步骤2中尝试初始install.bat时，在＆＃34;执行下载操作＆＃34;之后会抛出以下错误。有什么想法吗？
FYI这是来自64位，仅CPU版本
Fatal Error Screenshot（下面粘贴实际错误）
Fatal error during script execution!
System.Management.Automation.RuntimeException: The variable '$SourceFile' cannot be retrieved because it has not been set.
at System.Management.Automation.ExceptionHandlingOps.CheckActionPreference(FunctionContext funcContext, Exception exception)
at System.Management.Automation.Interpreter.ActionCallInstruction`2.Run(InterpretedFrame frame)
at System.Management.Automation.Interpreter.EnterTryCatchFinallyInstruction.Run(InterpretedFrame frame)
at System.Management.Automation.Interpreter.EnterTryCatchFinallyInstruction.Run(InterpretedFrame frame)
at System.Management.Automation.Interpreter.Interpreter.Run(InterpretedFrame frame)
at System.Management.Automation.Interpreter.LightLambda.RunVoid1[T0](T0 arg0)
at System.Management.Automation.PSScriptCmdlet.RunClause(Action`1 clause, Object dollarUnderbar, Object inputToProcess)
at System.Management.Automation.PSScriptCmdlet.DoEndProcessing()
at System.Management.Automation.CommandProcessorBase.Complete()
Error during install operation