--- layout: "docs" page_title: "Installing Vagrant" sidebar_current: "installation" description: |- Installing Vagrant is extremely easy. Head over to the Vagrant downloads page and get the appropriate installer or package for your platform. Install the package using standard procedures for your operating system. --- # Installing Vagrant Installing Vagrant is extremely easy. Head over to the [Vagrant downloads page](/downloads.html) and get the appropriate installer or package for your platform. Install the package using standard procedures for your operating system. The installer will automatically add `vagrant` to your system path so that it is available in terminals. If it is not found, please try logging out and logging back in to your system (this is particularly necessary sometimes for Windows). ## If You're Running Other Virtualizers on Linux On some systems you may get the following error when running Vagrant commands: There was an error while executing `VBoxManage`, a CLI used by Vagrant for controlling VirtualBox. The command and stderr is shown below. Command: ["startvm", , "--type", "headless"] Stderr: VBoxManage: error: VT-x is being used by another hypervisor (VERR_VMX_IN_VMX_ROOT_MODE). VBoxManage: error: VirtualBox can't operate in VMX root mode. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_VMX_IN_VMX_ROOT_MODE) VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole This is because another virtualizer (like KVM) are in use. We must blacklist these in order for VirtualBox to run correctly. First find out the name of the virtualizer: $ lsmod | grep kvm kvm_intel 204800 6 kvm 593920 1 kvm_intel irqbypass 16384 1 kvm The one we're interested in is `kvm_intel`. You might have another. Blacklist the virtualizer (run the following as root): # echo 'blacklist kvm-intel' >> /etc/modprobe.d/blacklist.conf Restart your machine and try running vagrant again.