无法从Visual Studio启动管理虚拟设备，Android模拟器管理器（AVD）和SDK管理器

Question

我是Xamarin Android的新手，在Visual Studio中遇到了一个奇怪的问题。我无法单击并打开Visual Studio中的管理虚拟设备，Android模拟器管理器（AVD）和SDK管理器（在下图中突出显示），尽管在Android Studio中也可以正常运行。（它不会引发任何特定错误或警告或甚至没有在输出窗口中记录任何内容，它只是没有打开）有人可以建议一个解决方案吗？

以下是我打开项目供您参考时的输出窗口日志

[I:sdk]:                    Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidSdkDirectory found:
    Path contains adb in \platform-tools (C:\Users\d.dutta.chowdhury\AppData\Local\Android\sdk1).
[I:sdk]:                    Key HKCU\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory found:
    Path contains ndk-stack in \. (C:\ProgramData\Microsoft\AndroidNDK\android-ndk-r10e\).
[I:sdk]:                    Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory not found.
[I:sdk]:                    Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory not found.
[I:sdk]:                    Key HKLM\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory not found.
[I:sdk]:                  Looking for Java 6 SDK..
[I:sdk]:                    Key HKLM\SOFTWARE\JavaSoft\Java Development Kit\CurrentVersion not found.
[I:sdk]:                    Key HKLM\SOFTWARE\JavaSoft\Java Development Kit\CurrentVersion found.
[I:sdk]:                    Key HKLM\SOFTWARE\JavaSoft\Java Development Kit\1.6\JavaHome not found.
[I:sdk]:                    Key HKLM\SOFTWARE\JavaSoft\Java Development Kit\1.7\JavaHome not found.
[I:sdk]:                    Key HKLM\SOFTWARE\JavaSoft\Java Development Kit\1.8\JavaHome found:
    Path contains jarsigner.exe in \bin (C:\Program Files\Java\jdk1.8.0_131).
[I:Unknown]:              Found Xamarin.Android 7.0.2
[I:Unknown]:              Found Android SDK. API levels: 22
[I:]:                     Tracking android devices started
[D:]:                     Tracking avd started
[D:]:                     TrackDeviceTask got: F5AZFG14H791 unauthorized
[D:]:                     avd watcher *.ini path: 'C:\Users\d.dutta.chowdhury\.android\avd'
[I:]:                     Got new device list from adb with 1 devices
[D:]:                     avd watcher android path: 'C:\Users\DDUTTA~1.CHO\AppData\Local\Android\sdk1\tools\android.BAT'
[D:]:                     avd watcher: got device list from avd with 2 devices