Here’s an important news for VirtualBox users; a major version was released yesterday. Until yesterday, the mainline version was 4.2 for all systems. Version 4.3 is the latest mainline version and comes with many new features and performance improvements.
If you’re currently using VirtualBox to host multiple operating systems, it’s recommended that you upgrade to the latest version to take advantage of some of the newest features. This blog post is going to show you how to install the latest version in Windows, Mac OS X and Linux systems.
Some of the features that were released include a major rewrite of the VT-x code and AMD-V code to improve performance, support for USB touch device emulation, support for SCSI CD-ROM emulation, support for IPv6 and many others.
To view a complete change log on this release, check out this page. If you currently have version 4.2 mainline installed on your system, you’ll have to uninstall it and install the 4.3 mainline. In Windows or Mac OS X systems, use the add/remove tool to install it.
In Ubuntu, run the commands below to uninstall or remove version 4.2.
sudo apt-get remove virtualbox-4.2
Next, run the commands below to add its repository official repository.
sudo sh -c 'echo "deb http://download.virtualbox.org/virtualbox/debian $(lsb_release -sc) contrib" >> /etc/apt/sources.list'
Next, run the commands below to add the repository key
wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc -O- | sudo apt-key add -
Finally, run the commands below to update your system and install version 4.3 or VirtualBox.
sudo apt-get update && sudo apt-get install virtualbox-4.3
For Windows and Mac OS X, use the download page to download and install the latest version. https://www.virtualbox.org/wiki/Downloads
Enjoy!
Frequently Asked Questions
How to upgrade VirtualBox to version 4.3 in Ubuntu?
To upgrade VirtualBox to version 4.3 in Ubuntu, first uninstall version 4.2 using 'sudo apt-get remove virtualbox-4.2'. Then add the official repository using the provided commands and install version 4.3 with 'sudo apt-get install virtualbox-4.3'.
What are the new features in VirtualBox 4.3?
VirtualBox 4.3 comes with a major rewrite of VT-x and AMD-V code for improved performance, support for USB touch device emulation, SCSI CD-ROM emulation, IPv6 support, and more. Refer to the complete change log for detailed information.
How to install VirtualBox 4.3 on Mac OS X?
To install VirtualBox 4.3 on Mac OS X, visit the official download page at 'https://www.virtualbox.org/wiki/Downloads' and download the latest version. Follow the on-screen instructions to complete the installation process.
Why should I upgrade to VirtualBox 4.3?
Upgrading to VirtualBox 4.3 is recommended to take advantage of the newest features and performance improvements. If you host multiple operating systems using VirtualBox, upgrading to the latest version can enhance your virtualization experience.
Is VirtualBox 4.3 compatible with Windows operating systems?
Yes, VirtualBox 4.3 is compatible with Windows operating systems. You can download and install the latest version from the official VirtualBox download page for Windows.
How to uninstall VirtualBox 4.2 from Windows system?
To uninstall VirtualBox 4.2 from a Windows system, use the add/remove tool in the Control Panel. Select VirtualBox 4.2 from the list of installed programs and choose to uninstall it.
Does VirtualBox 4.3 support USB touch device emulation?
Yes, VirtualBox 4.3 supports USB touch device emulation among its new features. This allows users to emulate touch input devices within their virtual machines.
Where can I find the complete change log for VirtualBox 4.3?
You can find the complete change log for VirtualBox 4.3 on the VirtualBox website. Visit the official page for the latest version to access detailed information on the updates and improvements.