Windows Vista offers several tools for repair of its system and most likely already installed on your computer otherwise can be retrieved from the installation CD.
To access these tools so there are 2 possibilities:

• if already installed on your system just restart the computer and before Windows starts press F8 and select the repair tools of the computer.
• but if you can not find that item you need to insert the installation CD for Vista and then restart the computer, then press any button to boot from the cd-rom of view and choose the repair tool of the computer.

The tools offered by this feature are:

Startup Repair System
Fixes several problems that prevent Windows to boot properly, such as loss or corruption of some system files

System Restore
This tool helps the user to bring the system to a restore point created earlier (in automatic or manual). This feature does not entail the loss of user files (such as documents, photos, music, mail, etc.)

Windows complete Pc restore
This tool runs the full system recovery from a previous backup or many manufacturers of computers provide the opportunity to restore the system to its original state as soon as purchased. As you can see all the data on your computer will be erased and overwritten by those present on the backup.

Memory Diagnostic Tools
Scans the memory of your computer for errors

Command Prompt
Tool used by advanced users to execute certain commands via the command prompt. In our website we have already discussed the possible commands that can be executed.