Once you have reset the password (see above), you have to set the firmware type back to BIOS. Then reboot the machine with the USB key plugged-in. First go to the Settings screen.Īnd then to the Options tab. You have to tell your VM to boot from UEFI, the Unified Extensible Firmware Interface.Ĭhanging this is pretty easy, at least on VMware Workstation for Linux. The normal procedure to boot from the USB drive would have been : Connect the USB, Reboot the VM, hit “Escape”, select external drive from the boot menu. Back to the Windows VMs in VMware Workstation. The pre-requisite is “boot the system from USB”. Resetting the password is pretty much point-‘n-click. This LiveCD includes a feature to reset a Windows password, if you can boot the system from the USB. It turns out that there’s some sort of successor for this LiveCD, it’s now called : Hiren’s BootCD PE. I remember the BartPE Windows environment on a LiveCD that allowed you to recover broken Windows installs. Recovering Windows Administrator Password Instead of rebuilding the machine from scratch I wanted to use a Windows recovery trick that I learned from one of my colleagues. However, sometimes it might seem like a good idea to change that password … and then you boot the machine after a couple of days of inactivity and can not remember the password. This is bad practice for a real-life environment, but the purpose of these machines is to get compromised anyway. I pretty much always use the same password for the administrator account to make management easy. Some of these machines are “vulnerable” Windows systems (check out Microsoft Evaluation Center). I run a lab with a couple of Windows VMs on different laptops via VMware Workstation (for Linux).
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