Windows 7 is a wonderful operating system from Microsoft that millions of people are using around the world. It is a an OS that gives wonderful performance and makes working in Windows environment a breeze for the user. Most of the Microsoft XP users have already upgraded to Windows 7. If you too are trying to install this OS on your computer but keep getting an error message that says Windows 7 cannot be installed because of 0X80300002F error, there is no need to worry. What this means is that you need to get the right repair tool to overcome this problem. Get Windows 7 0X80300002F repair tool for free from here.