You will need
- - computer with Windows.
Recovery system - a Windows feature, which allows you to return to an earlier state of the operating system, thereby correcting errors and restoring its normal functioning. First you need to launch the Manager of tasks. To do this, press the three keys Ctrl+Alt+Delete or Ctrl+Shift+Esc.
After a few seconds starts the dispatcher task. Then select "File" then "New taskand run". Then in the line that appears type Rstrui.exe and click OK. A second window will pop-up recovery system.
Now you can start the process of recovery. You will see that it is possible to select multiple recovery points, each of which corresponds to a certain date. You need to choose a point that corresponds to the date when your operating system was working. After that, click "finish".
A notification will appear that after you start to interrupt the recovery process will be impossible. Click "Yes". Will start the recovery procedure of the system. Its duration depends on the recovery point. Than a later date that corresponds to the recovery point, the more time will be needed for this procedure.
During this process you will not be able to use your computer for other purposes. Watching him, you can use strips. Once the strip reaches the end of the screen, the computer will reboot. He then starts in normal mode. You should see notice "Restore of the system successfully".
If the problem has not been resolved, you can try to choose a different restore point. There may also be a message that failed to restore the system to an earlier state. In such cases, you must also try to choose a different restore point.