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$physicalPath = 'C:\Projects\Foo'
& cmd /c C:\windows\System32\inetsrv\appcmd set vdir 'Default Web Site/' -physicalPath:$physicalPath
Error: "Failed to process input: The Parameter 'C:\Projects\Foo' must begin with a \ or -"無法處理輸入
缺少什麼我在這裏?