To repair the installation of Windows 7.
We will attempt to show how to perform a Repair of Windows 7 in cases where it is impossible for us to boot the system, it may become unstable or what is more common, having damaged system files or by the action of the virus or by some we installed software causes the problem.
In this way we can recover our Windows 7 without the need to format avoiding losing installed programs or our personal files.
The installation DVD of Windows 7 on the reader is required because the system recovery tools are located on the installation disk.
We start the PC from the Advanced Boot Options repeatedly pressing the F8 key just after last load Bios and before Windows starts.
Once the window appears ... Boot Options select Repair your computer option depending on the image below and press Enter:
Windows loads the necessary files to this window we should check in which the Spanish language keyboard and click Next selected appears:
Now it appears the message Press any key to boot from CD, so press any key to start the repair.
Windows must load all your files, so we will wait to do it.
In the window that appears we shall show the Spanish language as shown in the picture, and then click Next:
In the next window click on Repair your computer to access the "Recovery Tools":