Install build essentials: sudo apt install build-essential dkms linux-headers-$(uname -r) .
The most common method is automatic. When you install VirtualBox from the official installer (available at virtualbox.org ), the Guest Additions ISO is included in the installation directory. On Windows, this is typically C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso . On macOS, it resides inside the VirtualBox application bundle ( /Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso ). On Linux, package managers (like apt or dnf ) often place it in /usr/share/virtualbox/ . Thus, for most users, the ISO is already present—no explicit download needed. The "download" action is actually a mount operation within the VM's virtual optical drive. download guest additions virtualbox iso
Once installed, the Guest Additions provide essential features: Thus, for most users, the ISO is already
Creates a bridge to share files between the host and guest OS. for most users
If you are running VirtualBox from a terminal (common on Linux servers), you can download the ISO using wget or curl .
You can browse all versions on the VirtualBox Index Page or use these specific links for the latest stable releases (as of April 2026): VBoxGuestAdditions_7.2.6.iso VirtualBox 7.1.4: VBoxGuestAdditions_7.1.4.iso VirtualBox 7.0.20: VBoxGuestAdditions_7.0.20.iso How to Install (Manual Method)