Could not mount the media/drive 'D:\Ubuntu\VBoxGuestAdditions.iso' ( VERR_PDM_MEDIA_LOCKED)._ubuntu could not mount the media/drive "d:twboxybo-CSDN博客
Virtual Box Guest Additions 02 — Postimages
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安装增强功能失败：Could not mount the media/drive C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso_could not mount the media/drive 'c:\program files\-CSDN博客
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Ответы Mail.ru: Не удается подключить виртуальный оптический диск
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![Linuxys: [Solved] Virtualbox: Could not mount the media/drive](http://3.bp.blogspot.com/-ACypXS_oN0o/Uv7lkpMY_yI/AAAAAAAAARk/tzW9dxHOwSk/s600VirtualBoxErr.PNG "Linuxys: [Solved] Virtualbox: Could not mount the media/drive")
Linuxys: [Solved] Virtualbox: Could not mount the media/drive
![VirtualBoxにあるCentOS7で[Insert Guest Additions CD image...]を押下したら Unable to insert the virtual optical disk となった時の確認方法 #Mac - Qiita](https://qiita-image-store.s3.amazonaws.com/0/159761/009a3e4b-4683-edaf-bbb0-3b913f9a6b3e.png "VirtualBoxにあるCentOS7で[Insert Guest Additions CD image...]を押下したら Unable to insert the virtual optical disk となった時の確認方法 #Mac - Qiita")
VirtualBoxにあるCentOS7で[Insert Guest Additions CD image...]を押下したら Unable to insert the virtual optical disk となった時の確認方法 #Mac - Qiita
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