Deep Sukhwani Blogs CS50 Appliance - Error \"Could Not Mount The Media/drive \'/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso\' ( VERR_PDM_MEDIA_LOCKED)\" When Trying To Install VirtualBox Guest Additions | BlogAdda
Solus on Virtualbox: can't install Guest Additions CD - Solus Forum
linux - VBox Guest Additions ISO can't be mounted because of VERR_PDM_MEDIA_LOCKED - Super User
VirtualBox (VERR_PDM_MEDIA_LOCKED)
Could not mount the media/drive 'D:\Ubuntu\VBoxGuestAdditions.iso' ( VERR_PDM_MEDIA_LOCKED)._嘿嘿哈哈呼呼的博客-CSDN博客
Erro VERR_PDM_MEDIA_LOCKED no Virtualbox - Linux - Diolinux Plus