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List of contents of this article:

• 1, windows7 dual system (how to install and use dual system on the computer)
< Li style='margin-bottom: 3px;list-style: none'>2. How to set up mobile phone dual system
• 3、 How to switch and start the dual system?
• 4, How to switch the system on a dual-system mobile phone?
• 5, How to set up dual system of Huawei mobile phone

windows7 dual system (how to install and use dual system on computer)

1 , plug the Windows 7 installation media into the computer and restart the computer. During the startup process, press the appropriate key (usually the F12 or Del key) to enter the startup options menu.In the boot menu, select Boot from Windows 7 installation media and follow the instructions on the screen to install.

2. Insert the Windows 7 installation CD or USB and restart the computer. Press the key specified by the computer manufacturer at startup to enter the BIOS setting interface. In the BIOS setting interface, set the boot order to start from CD-ROM or USB. Save the settings and exit the BIOS setting interface, and the computer will automatically start from the CD-ROM or USB.

3. Installation order When installing dual systems, first install the low version of the operating system on disk C, and then install the high version of the operating system on disk D. For example, disk C installs the xp operating system first, and then installs the win7 operating system on disk D.

How to set up the dual system of the mobile phone

Open the settings and click the user and account. Enter the user and account interface and click More Users. Enter the multi-user interface, you can set the visitor mode and click the visitor. Enter the visitor interface, set the visitor to allow calls, and set according to the needs.

Press and hold the keyboard alt (option) until the system selection interface appears and then release it. Select the system that needs to be switched. Click Startup Disk Huju and select "BOOT CAMP windows". Click the Apple logo in the upper left corner, and click Restart to focus on the type.

The steps to open the vivo mobile phone split dual system are as follows: slide the notification bar on the vivo mobile phone, find and click "Settings" (usually displayed as a gear-shaped icon).In the settings menu, swipe down and find the "More Settings" or "System and Devices" option, and then click Enter.

Find [Settings] on the mobile phone desktop and click to open. After entering the new page, click [Privacy] to enter. Then click [Privacy Space] to enter the next page. Then click [Open]. Start setting the password of the private space. Jump out of the fingerprint association page and click link.

You can enter the atomic privacy system--start security settings--privacy control--entrance settings--open (desktop resident bar left slide), (desktop two-finger up), (lock screen exclusive fingerprint), (set first-level menu), (other module entrance) and so on.

How to switch and start the dual system?

1. Right-click "My Computer" to select "Properties", switch to the "Advanced" tab, and click the "Settings" button in the "Startup and Troubleshooting" column.

2. Right-click "Computer" to select properties, and then click the "Advanced System Settings" item on the left; in the pop-up system properties interface, switch to the "Advanced" tab, and then click the "Settings" button under Startup and Failure Recovery.

3. Enter "msconfig" in the computer operation and open the system configuration window.Switch to boot in the system configuration window. Click the button to select the operating system you need to set and set it as the default value.

How to switch systems on dual-system mobile phones?

1. Switching system through physical keys: Some Huawei high-end models support fast switching systems through physical keys. The specific operation method may vary depending on the model, but it can usually be configured in the mobile phone settings. For example, in some models, you can set the power button to press for a long time, and then select to enter the privacy space in the pop-up menu.

2. According to Baidu's experience, the method of dual-system switching of mobile phones is as follows: set the fingerprint in the main system first, and then open the settings in the main system. After entering the setting interface, click Security and Privacy, the page jumps to the Security and Privacy Interface, and click Privacy Space.

3. The method of iPhone dual-system switching is to switch the system by restarting the device. After installing the dual-system software, you can open a system first and restart the device when you need to switch to another system.

4. First, enter the system update interface. Press and hold the menu key on the system update interface, and then click to switch the system in the pop-up dialog box. Or turn off the mobile phone, and then press and hold the power button and the volume + key at the same time. After entering the recovery mode, click to switch the system.

How to set up the dual system of Huawei mobile phone

The dual system in the mobile phone is to turn on another privacy space function on the basis of the existing system. After entering the settings page, find the security and privacy options and open them.On the security and privacy page, we can see the option of privacy space. Click.

Open the settings of Huawei mobile phone, as shown in the figure below. Enter the privacy, as shown in the figure below. Select the privacy space, as shown in the figure below. Open the privacy space, as shown in the figure below. Set the space password, as shown in the figure below. You can enter the new system through the space lock screen password, as shown in the figure below.

The details are as follows: The first step is to wake up the mobile phone and enter the password to unlock. Step two, turn on the mobile phone and find the setting icon on the desktop, and click Open. Step three, after entering the settings page, click the security and privacy options below. Step four, click to enter the privacy space page.

Huawei's dual-system function is set in the "Privacy" option in the settings menu. Huawei's doubleSystem function, also known as "privacy space", is a function aimed at enhancing user privacy protection.