how to restore the operating system

System Restore is the most reliable method to avoid formatting and seek solutions.

How to restore the operating system :

to restore the system to follow the following steps :

1- Click on Start / All Programs / Accessories / System Tools / System Restore.

2- Make a click on Next:
3- Select a date on the list, then click Next.
4- Click Finish.

System Restore begins.....

the pc will restart

The first window is the result of the restoration of the system

if the procedure is completed successfully you see this picture

if this picture does not appear So you have a virus or there is a shortage in the files that system was unable to retrieve.