How do I install Windows 7 on an empty computer?

Turn on your computer, insert the Windows 7 installation disc or USB flash drive, and then shut down your computer. Restart your computer. Press any key when prompted, and then follow the instructions that appear. On the Install Windows page, enter your language and other preferences, and then click Next .

How do I install Windows 7 after replacing a hard drive without the disk?

Obviously, you can’t install Windows 7 on a computer unless you have something to install Windows 7 from. If you don’t have a Windows 7 installation disc, however, you can simply create a Windows 7 installation DVD or USB that you can boot your computer from use to reinstall Windows 7.