How to restore the factory settings of Dell notebook Vostro114BIOS?

Hello, the method of restoring factory settings is as follows:

1. Before booting into the system, press F8 to enter the advanced startup option of Windows 7 and select "Repair Computer".

2. Select the keyboard input method.

3. If there is an administrator password, you need to enter it; If no password is set, just "OK".

4. after entering the system recovery option, select "Dell DataSafe restore and emergency backup".

5. select "select other system backups and more options" and click "next".

6. select "restore my computer" and click "next".

7. after selecting the correct factory image, click "next" to start restoring the system to the factory state.

note that during the recovery process, the notebook needs to be connected with an adapter. When finished, just restart the computer.