You need a 64-bit processor with hardware virtualization support (see the section called “ Hardware vs. VirtualBox supports 64-bit guest operating systems, even on 32-bit host operating systems, provided that the following conditions are met: Here is the official documentation about 64 bit OS: To allow installing 64 bit OS on VirtualBox. But sometimes, 64 bit OS is wanted for specific uses such as running platform specific tests. You can see an example of this type of installation here.By default, VirtualBox only allows to install 32 bit OS on it. In this case the VM was defined for an Oracle Linux 6 installation. The VM will boot into the OS installation, just like a regular machine. With the VM highlighted, click the 'Start' button. Strictly speaking this is not necessary as you will be prompted for it on first boot.

In the attributes section, click the CD/DVD icon and select the ISO image you wish to use to install the OS, then click the 'OK' button. On the resulting Console screen, click on the 'System' section.Īmend the boot order, placing 'Hard Disk' at the top and unchecking the 'Floppy' option.Ĭlick on the 'Storage' section and click on the empty CD/DVD entry. If you don't want to use the defaults, enter the required location, name and size of the virtual disk and click the 'Create' button. Unless you have a specific file type requirement, accept the default VDI type by clicking the 'Next' button.Īccept the dynamically allocated option by clicking the 'Next' button. If you are running multiple VMs, try not to overallocate the memory or your host OS will start swapping like crazy.Īccept the option to create a new virtual hard drive by clicking the 'Create' button. Remember to leave enough memory for the host OS to work properly. If you are using a 32-bit host OS, you can only use 32-bit guests.Įnter the amount of memory required by the VM and click the 'Next' button. If you are using a 64-bit host OS, you can choose between 32-bit and 64-bit VMs. On the console screen, click the 'New' button on the toolbar.Įnter the name of the virtual machine, the type of the operating system and the specific verison of the operating system, then click the 'Next' button. This article provides an overview of creating a new virtual machine in VirtualBox (4.2).

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