Fix+a+PC+that+Fails+to+Boot+Up

If you are experiencing boot time error messages that will not let you start Windows 7, the first thing to try is the Startup Repair tool, which you can access as follows: **Use recovery tools that can help fix problems starting Windows**, select your Windows installation in the list and click **Next**.
 * Fix a PC that Fails to Boot Up **
 * 1)  Place your Windows 7 installation DVD in your DVD drive and restart your computer.
 * 2)  When your computer boots from the DVD, you will see the message **Press any key to boot from CD or DVD**. Press [**Enter**].
 * 3)  Set the Time and Currency format options to **English (United Kingdom)**. Click **Next**.
 * 4)  When prompted with the Windows 7 install screen, click **Repair your computer**.
 * 5)  Select the option:-
 * 1)  Click on **Startup Repair**. The Startup Repair wizard will launch.
 * 2)  The wizard will automatically scan your PC for startup problems, and depending on what problems are found, you could be prompted to answer a series of questions to help fix the problem.
 * 3)  Click through the steps of the wizard, and then click **Restart** when the problem has been fixed.