Enable virtualization from BIOS

Introduction BIOS is a very dangerous zone, so be sure if you want to change any setting. This post try to collect how to enable CPU virtualization on different brand. The steps are almost the same on all the devices, but be sure before saving settings and exit. We don’t Continue reading Enable virtualization from BIOS

USB controller on Virtualbox VM

Today I tried to fix a problem that I had on my VirtualBox VM, I couldn’t use the USB controller!! I use Arch Linux as host and Windows 7 as guest on VirtualBox 5.1.2-1. The USB controlled was enabled on USB 3.0 (xHCI) Controller, but if I tried to mount Continue reading USB controller on Virtualbox VM

Virtualbox: create shared folder with GNU/Linux OS as guest

It can be very useful to create a shared folder between an host operating system and a virtualized one. Firstly you need to install the Virtualbox Guest Additions as explained in this post. Then just follow these simple steps to create the first shared folder: Start the Virtualbox program, select Continue reading Virtualbox: create shared folder with GNU/Linux OS as guest

Downgrade a package when it crashes after a pacman upgrade

After a recent update, when I tried to open the virtualbox, it has been closed without any type of error. So, what to do? I found a very useful package, that it helped me to solve these kind of problems: downgrade .   To install this package, you can download Continue reading Downgrade a package when it crashes after a pacman upgrade