隐藏盘符o，让别人看不见

将以下内容，放在文本文档里，改后缀名是.cmd或bat，

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@ECHO OFF

    MD E:\RECYCLED\UDrives.{25336920-03F9-11CF-8FD0-00AA00686F13}>NUL

    IF EXIST O:\NUL GOTO DELETE

    SUBST O: E:\RECYCLED\UDrives.{25336920-03F9-11CF-8FD0-00AA00686F13}

    START

    O:\

    GOTO END

    :delete

    SUBST /D O:

    :END
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