A useful tool used to install two operating systems in a PC separately, and switch from one to another. BootKey is a useful tool used to install two operating systems in a PC separately, and switch from one to another.

BootKey is a stand-alone plug & play boot manager. You use it to install two separate operating systems. For example, Windows XP and Windows Vista on any PC and Laptop.

Once installed, you can choose single-boot mode or dual-boot mode, which permits you to switch between two OSes whenever you want.
Dual-booting is as simple as ABC when you use BootKey.

A dual-boot system becomes as simple as ABC by using BootKey. You can do it yourself with dramatic easy! BootKey is well designed for students, developers, laptop and home PC users.

If you can install one operating system, you can install the second one without difficulties with BootKey!
It is the same as installing two single-boot operating systems!
Or ask for help from your local technician. Free online assistance is available in Canada and US upon request. If you can use Microsoft Windows, you know how to use BootKey!
Here is the concept you can see : BootKey provides an universal way of dual-boot.

To install Windows XP and isolate it from existing Windows Vista using BootKey is
quite easy, but some key steps in the installation procedure may need your
attention. This is a sample for installing Windows XP as the second ISOLATED
system with Windows Vista installed first. The following key steps are provided as
references :
A. Prepare a partition for Windows XP using Windows Vista.
2. In the "Shrink C:" pop-up window, enter the amount of space for Windows
XP.

Limitations:
* Will delay 15 minutes at each time you switch to a bootable operating system after installation
* But after switch, the selected OS can boot by itself without BootKey.

The license of this software is Free Trial Software, the price is $20.00, you can free download and get a free trial.