1.) A Windows 7 Professional Key
2.) A DVD or USB Thumb Stick with at least 8GBs of storage
3.) A computer (obviously)
4.) The Win7IE ISO
Step 1.) Download Rufus
Step 2.) Open Rufus and select the ISO
Step 3.) Press "Start"
Step 1.) Insert the ISO into your computer
Step 2.) Navigate to the ISO
Step 3.) Right click it and select "Windows Disk Image Burner" or any other burner software you use.
Note: If you're using Linux, we recommend using GnomeBaker
Step 1.) Insert your installation media into the computer you want to install on.
Step 2.) Boot into the installation media. If it asks to press a button to boot DVD, do so. If it doesn't boot into the media, go to the bootloader on your PC and select the DVD. It is usualy ESC, F1, F2, F8, F10, or F12.
Step 3.) Follow the instructions on screen.
Note: Remember to read the EULA which is installed in the installation process.