Notebook Win7 how to restore factory settings

            First, bios set win7 laptop to restore the appearance settings
1, turn the computer off and then boot or directly click to restart, then press and hold the "DELETE" key, then the computer will automatically enter the BIOS;
2, computer Two options are displayed on the screen (both options are generally on the right side of the computer screen);
3. One of the options is the “Load Fail-Safe Defaults” option (system-preset stable parameter). Another option is "Load Optimized Defaults";
4, we select "Load Optimized Defaults" option: use the arrow keys to select the option, then click Enter to confirm, then The system will prompt, click the Y button, and press Enter again to confirm. Finally, don't forget to save the previous settings: Click “Save&exit step” or press F10.
Second, a restore wizard restores the exit settings
If your computer has "One button restore", it is even simpler, click a key to restore after booting, and then follow the prompts, (note, one After the key is restored, the installed software will disappear and the files on the desktop will be deleted.
Note: Restore to the original state, the files on the desktop, and the files on the C drive will also be deleted. If you have important file information, please backup to other disk partitions first to avoid file loss.