You must download the Guest Additions version that matches your installed VirtualBox version exactly.
For most users, you do need a separate download link because the ISO is bundled with the VirtualBox installation package. However, if your automated download fails or you need a specific version, use the following official sources: vboxguestadditions iso download
If you have VirtualBox installed on your host, the ISO is likely already on your hard drive. You must download the Guest Additions version that
Before searching online, check if the file is already on your computer. VirtualBox installs it by default in the following directories: Index of http://download.virtualbox.org/virtualbox Index of http://download.virtualbox.org/virtualbox. Before searching online, check if the file is
The most reliable place for manual downloads is the VirtualBox Download Index . Navigate to your specific version folder (e.g., 7.0.20 ) to find the corresponding VBoxGuestAdditions_X.Y.Z.iso .
Once you have the ISO file downloaded to your host computer:
Modern versions of VirtualBox come bundled with the Guest Additions ISO.
