没有特别的工具或运行中的虚拟机，VHD文件基本上是个黑盒。

Without specialized tools or a running virtual machine, a VHD file is essentially a black box.

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不过我们已经有了初步的虚拟机管理和状态查询设施，也有一些使用这些设施的工具。

That said, we have rudimentary infrastructure for Virtual Machine management and status querying in place, with a few tools that use them.

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但是请记住，如果虚拟机有定制的安全性设置，那么这个工具可能无法正确工作。

Keep in mind, however, that if your VM has custom security Settings, the utility may not function correctly.

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