Unable to install ubuntu-13.10-desktop-amd64.iso in Virtualbox
25756
Cannot install Ubuntu in VirtualBox due to "this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot" error
50393
VirtualBox: Windows 7 says it's not genuine
143645
How to fix "*:i386 cannot be configured because *:amd64 is in a different version"?
99575
Virtualbox Windows 10 Guest installation is freezing up in 14.04
1511
Why does virtualbox only have 32-bit option, no 64-bit option on Windows 7?
98870
Enable graphics card in VirtualBox
56866
VirtualBox '/etc/init.d/vboxdrv setup' issue
75323
Can a 64-bit OS run as a guest on a 64-bit VirtualBox host?
19429
What is causing Mint 18.1 "grub-efi-amd64-signed failed to install into /target/" and following installation failure?
147557
"The 'grub-efi-amd64-signed' package failed to install into /target/" during installation of Ubuntu 18.04
135560
Unable to install amavisd-new on Ubuntu 16.10
155143
VirtualBox error kernel headers
38928
How do I enable hardware virtualization technology (VT-x) for use in Virtualbox?
68248
Virtual box is not working on windows 10
104536
Windows update not working in VirtualBox
150014
Marshmallow in VirtualBox:installation stuck on GRUB
156618
VBox on 14.04, Kernel driver not installed (rc=-1908)