How to add a password to the main version, how to add a password to the space, please gods

Is your motherboard BIOS password?,Check the motherboard manual.,It's generally a character like Pass setup password.,There's a setup in the motherboard BIOS option to be changed to system.,That's it.,You need a password to boot up.,But there's no motherboard after it's discharged.。

If you start up, you have to lose...

Press the prompt button when booting up, usually del tab or something. Select setup passwordIt varies from motherboard to motherboard.

BIOS

Speaking of versions, the methods of setting up are different in different versions.

It is best to know English (if you don't understand English, find a tool to look up the options of BIOS, sensitive characters: pass setup password, etc.).

After returning the password, enter the password twice, OK, but don't have special characters, and it can't be too long (forget how long), too long, or there are characters that will be automatically filtered out.

BIOS password. Generally, you press the del button (if it is a brand machine, press F1 or F2), and then enter the BIOS, which has been changed.

Also pay attention to whether the password method is system or setup, one tube into the system, and one tube into the BIOS setting.

Motherboards have this feature, and different motherboards have different methods.

Master plus password? Haven't heard of it, it's a BIOS password, right?

Menu Tools - Options - Security settings.

Mine is also 2010.,Review there is a protection worksheet and only protection workbook.,Generally choose the first two (select the locked cell and select the unlocked cell quietly) to call Yunpei I hope to help you。

First enter your own space Click on the personal file above the navigation, see that there will be on the left, Personal information management, small note, hole comic permission management, select "Enter permission management" See Reply to permission settings, access rights settings, blacklist management Click on access rights settings, there are four access permissions: fully public, only open to QQ friends, only open to space friends, password boring or enter, choose a password to enter OK.

Write a program in assembly language, and then call the BIOS interrupt int 13h to rewrite the main boot sector of the hard disk, and similar programs can be found on the Internet. As long as you understand a little bit of assembly and BIOS interrupt calling, it's not very difficult.

However, even if you rewrite the main boot sector of the hard drive, it is not inevitable that someone will boot the machine with a disc or floppy disk, and then use the fdisk mbr command to change the main boot sector of your hard drive back! Or use partition management software like DiskGen to recover the master boot sector.

So this method is not used by many people anymore, and if you want to protect your machine, you can simply set a boot password in COMS. If the other party is a master, it is useless how you set up obstacles; If the other party is a new hand, he can't get in if you set a boot password.

If it were so easy, the virus would have been rampant all over the world, and what is said on the Internet is generally copied and copied, and few of them are right. You go and try, and you probably fail.