Nov 16
- Backup the current Portable-VirtualBox installation on your USB drive. e.g.
G:\PortableApps\Portable-VirtualBox - Download the latest version of Portable-VirtualBox and copy it into
G:\PortableApps. - Executing the downloaded file
Portable-VirtualBox_v3.0.8-Starter_v4.0.0-Win_all.exewill bring up the dialog box below. - Click on the “Download Installation file of VirtualBox” button to download the VirtualBox installation file.

- When the download has completed the path of the VirtualBox installation should be filled in. Check the “Extract the files for a 32-Bit/64-Bit system” checkbox based on your system and click on the “OK” button.

- A new directory should be created in
G:\PortableApps\Portable-VirtualBox. Inside the directory executePortable-VirtualBox.exeand the VirtualBox installation will be extracted inG:\PortableApps\Portable-VirtualBox\app32. - From your backup Portable-VirtualBox copy all the files inside
\data\.VirtualBoxinto the new directoryG:\PortableApps\Portable-VirtualBox\data\.VirtualBox - When the copying has been completed you can run the newly upgraded version
G:\PortableApps\Portable-VirtualBox\Portable-VirtualBox.exe
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