Downgrade Windows 8 to Windows 7: The Complete Guide CLICK HERE READ EVERYTHING
Windows 8 Downgrade Policy: http://www.microsoft.com/oem/en/licen...
Windows 7 Upgrade Paths: http://technet.microsoft.com/en-us/li...
Purchase a copy of Windows 7:
Windows 7 Home Premium 32bit OEM: http://www.amazon.com/gp/product/B004...
Windows 7 Home Premium 64bit OEM: http://www.amazon.com/gp/product/B004...
Windows 7 Home Premium Full Version Retail: http://www.amazon.com/gp/product/B002...
Windows 7 Professional 32bit OEM: http://www.amazon.com/gp/product/B004...
Windows 7 Professional 64bit OEM: http://www.amazon.com/gp/product/B004...
Windows 7 Professional Full Version Retail: http://www.amazon.com/gp/product/B002...
Install Drivers:
Dell: http://www.dell.com/support/drivers/u...
HP: http://www8.hp.com/us/en/support-driv...
Acer: http://us.acer.com/ac/en/US/content/d...
Gateway: http://support.gateway.com/product/de...
Toshiba: http://www.csd.toshiba.com/
Lenovo: http://support.lenovo.com/en_US/downl...
MSI: http://www.msi.com/service/download/
Other:
Ninite: http://ninite.com
Support Tutorials:
How to burn iso images:    • How to burn iso images  
Install Windows 7 from a flash drive:    • How to install windows 7 from a flash...  
Powershell Command (Make sure to run as admin!):
confirm-SecureBootUEFI