Native VHD boot is currently supported only on certain versions of Windows and is disabled on other versions of Windows. This article/tutorial shows how all versions of Windows 7 can be installed and booted from a fixed size VHD using a free driver called Firadisk.

In Windows 7, Native VHD boot is currently supported only on Ultimate and Enterprise versions and is disabled by a license policy on other versions of Windows. This article/tutorial shows how Native VHD boot can be enabled on unsupported versions of Windows 7 as well.

Virtual Machine USB Boot is an easy to use GUI tool that can be used to boot USB Drives in your Virtual Machines in VirtualBox or QEMU.

Lenovo One Key Recovery stops working when the recovery partition is resized or recreated again.However there is a way to get the NOVO button working again after resizing/recreating the recovery partition.

Windows To Go is a new feature in Windows 8 Enterprise that allows Windows 8 Enterprise to boot and run from USB hard disk and flash drives. However this feature is not limited to Windows 8 Enterprise and can be unofficially enabled in all versions of Windows 7 and 8 by using a tool called WinNTSetup