Cannot install and the code is not working: apt-get install virtualbox-guest-x11
5490
How do I install Guest Additions in a VirtualBox VM?
1789
How to install Ubuntu on VirtualBox?
155359
Ubuntu 14.10 does not install in virtualbox
150014
Marshmallow in VirtualBox:installation stuck on GRUB
46589
"Protocol error" mounting VirtualBox shared folders in an Ubuntu guest
31145
How to install Windows 7 inside Virtualbox of Ubuntu?
87809
VirtualBox fails with "Implementation of the USB 2.0 controller not found" after upgrading
58772
VirtualBox error after last (Ubuntu) Software Update
89530
I am unable to open virtualbox
156618
VBox on 14.04, Kernel driver not installed (rc=-1908)
113442
apt-get not working on Ubuntu 16.04, problems with kernel packages
89129
Virtualbox has no 64-bit options
56402
VBox Guest Additions ISO can't be mounted because of VERR_PDM_MEDIA_LOCKED
9358
How do I install Ubuntu in VMware?
86525
Virtualbox: OS cannot use the new extended disk space (.vdi)
63974
How to fix 'modprobe vboxdrv' error in virtualBox?
50393
VirtualBox: Windows 7 says it's not genuine