If you have already downloaded a .vmdk file, you do not need to "install" Windows from scratch. Instead, you "attach" the existing virtual disk to a new machine:
Setting up a Windows 7 virtual machine in VirtualBox using a VMDK (Virtual Machine Disk) file is a common requirement for legacy software testing, ethical hacking labs, or running older applications. Because Microsoft has officially ended support and removed most direct downloads, obtaining a legitimate VMDK requires navigating specific archives or converting existing media. 1. Where to Download Windows 7 VMDK Files windows 7 vmdk virtualbox download
Some users have successfully retrieved original ISOs and VM files by searching for old Microsoft download links via the Wayback Machine. 2. How to Use a VMDK File in VirtualBox If you have already downloaded a
While Microsoft no longer provides these directly on their primary portals, you can find pre-configured virtual hard drives through the following legitimate channels: How to Use a VMDK File in VirtualBox
Historically, Microsoft provided free 90-day evaluation VMs for browser testing. Although the official developer page may no longer list Windows 7, community-maintained GitHub Gists often archive the original direct download URLs that point to Microsoft’s own Azure-hosted storage.