* Insert your Windows 7 DVD into your optical drive(DVD drive) and restart the system.
* Boot using this DVD by pressing any key when windows asks "Press any key to continue..".
* Select your language in the first screen and click "Next".
* In this Window, select the option named "Repair your computer".
* This tool will search for the installation directory for a minute.Once it finished, click "Next" once again.
* Under Recovery Tool, choose the option named "Startup repair". Now,Windows will try to repair your startup problem and gives a message to restart your system.
* Restart your system to finish the process.
|