Computer settings three-level password

System user password settings. First click Start in the lower left corner, click Control Panel, select User Accounts and Family Security, then select Create Windows Password, enter the system settings password you want to set, and click Create Password.                        (Recommended learning: phpstorm)

Start→Control Panel→User Accounts→Select your account→Create a password→Enter the password twice→Press the "Create Password" button.

System startup password setting. In addition to setting a "user password" in the user account of the control panel to ensure system security, the Windows 7 system also provides a more secure and effective "system startup password". This password precedes the "user password" when booting. ” is displayed, and a key disk can also be generated. If you set a "system startup password", you need to enter the password before entering the system, further ensuring system security!

The steps are as follows:

Click "Start" and "Run", enter "Syskey" in the "Run" dialog box (do not enter the quotation marks), and press "OK" " or press Enter to pop up the "Securing Windows XP Account Database" dialog box. Click the "Update" button in the dialog box to pop up the "Startup Password" dialog box. Select the "Password Startup" single option and enter the system startup time below. Password, click the "OK" button.

Start—run and enter “syskey”—press the Enter key—click “Update”—select the password to start—enter the startup password and confirm.

Password settings in BIOS.

Turn on the computer and press the Del key to enter the CMOS settings, move the cursor to "Advanced BIOS Features (Advanced BIOS Features)" and press Enter, open the "Advanced BIOS Features" page and find "Security Option (Check Password) Mode)" or "Password Check (check password mode)", set it to "System (System)" (Note: This item has two settings, System and Setup. When set to System, boot into the CMOS settings and enter the operation The system requires you to enter a password; when set to Setup, you only need to enter the password when booting to enter the CMOS settings), press the Esc key to return to the main page.

Among the three password protections above, it is recommended that you use the system user password and system startup password at the same time, and the bios password can be cleared by unplugging the motherboard power supply.

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