VirtualBox

How To Fix The Error Unable To Insert The Virtual Optical Disk VBoxGuestAdditions.iso Into The Machine

After installing the virtual machine in VirtualBox, I want to change the virtual machine’s screen resolution in the virtual machine. So I click the VirtualBox Manager or Virtual Machine’s Devices —> Insert Guest Additions CD image… menu item. But it shows the error message like Unable to insert the virtual optical disk C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso into …

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How To Fix No Disk To Select Issue When Install Mac OS On Virtual Machine

When I install mac os high sierra, Mojave, Catalina, or Big Sur on my VirtualBox virtual machine. I meet an error that is can not select the target disk to install the mac os. After investigating I finally find a method to fix this issue. This article will tell you how to fix it step …

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