Win7 system how to quickly restore factory settings

For the factory pre-installed Win7 system because the manufacturer has purchased the copyright, pre-installed is a genuine win7 pure version of the system, of course, the manufacturers will also purchase the cost of the computer, paid by you. After you've used it for a while, you can also restore the W7 system laptop or All-in-one to the appearance of the game as you set up your mobile exit settings.

1, the computer shutdown and then boot or directly click Restart, and then press the "DELETE" key, at this time, the computer will automatically enter the BIOS;

2, the computer screen will show two options (two options are generally on the right-hand side of the computer screen);

3, one of the options is the "Load Fail-Safe Defaults" option (System preset stability parameters). Another option is "Load optimized Defaults" (the best parameter for the system preset);

4, this time select the "Load optimized Defaults" option, and then use the arrow keys to select directly, enter the system after the confirmation prompts, and then click the Y-key, then enter to determine. Finally save the previous settings, directly click "Save&exit Step" or press F10 on it.

However, please note that the return of factory settings, restore to the original state, the desktop files, and C-disk files will also be deleted, if you have important file information, please back up to other disk partitions, to avoid the loss of files!