After importing, power on the VM. It will boot into Windows 2008 R2. Do not panic if it takes 3-5 minutes to fully start services.
Manually download the Windows Server 2008 base box from a mirror and add it: metasploitable 3 ova download
Now you have your own legitimate file.
Historically, Metasploitable 3 didn't come as a simple, pre-built OVA file like other VMs. Because of licensing restrictions (particularly with Windows Server), users were required to build the VM themselves using and Vagrant . After importing, power on the VM
The next morning, Alex woke up to a fresh start, ready to tackle more challenges and explore the vast world of cybersecurity. And, of course, he made sure to back up his Metasploitable 3 OVA file, so it would never be lost again. Manually download the Windows Server 2008 base box