1. First, you must ensure that the system is turned on before restoring, otherwise you cannot restore the operating system of. Under the condition of ensuring that it is turned on, follow the operation. First, open the Start menu and select Accessories System Tools System Recovery.
2. Next, open the system restore, find the system restore point, and find the most suitable time point for system restore. Please ensure that this time point is in the healthiest state of the system, otherwise the system will still be in an abnormal state after the system is restored.
3. Next, find the desired restore point and select it.
4. If you are not sure which restore point you want, click Scan for Affected Programs, so that you can know which program installed the affected system.
5. After selecting the restore point, you can select "OK", and then the system will automatically restart and start the system restore.
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1. Turn it off and then on, or click restart directly, and then press and hold the "DELETE" key. At this time, the computer will automatically enter the BIOS.
2. Two options will be displayed on the computer screen (these two options are generally on the right side of the computer screen).
3. One of the options is the "Load Failsafe Default Value" option (the stability parameter preset by the system). Another option is "Load Optimization Defaults" (the optimal parameters preset by the system).
4. We select the option "Load optimized default values": use the arrow keys to select this option, and then click Enter to confirm. At this time, a prompt will appear, click the Y key and press enter again to confirm. Finally, don't forget to save the previous settings: click "Save &; Exit step or press F 10.
In addition:
1. If your computer has "one-click restore", it will be easier. Click one button to restore after booting, and then follow the prompts. (Note that after one-click restore, the installed software will disappear and the files on the desktop will be deleted. )
2. In addition, you can also use various one-button recovery software to restore the factory settings.