HS code classification for electronics

In the process of restoring the factory settings, the computer needs to be connected to the power adapter.Take the ASUS laptop as an example, the specific steps to restore the factory settings of Windows 7 Ultimate Edition are: turn on the computer, find it on the keyboard and press the F8 key before entering the system.

To restore the factory settings of the win7 system, you need to first click the start button in the lower left corner of the computer, enter the setting function, open Update and Security, and then click the restore option on the left, and finally click the start button to restore the factory settings.

Open the software, select the system you want to install, and click Install This System. Wait for the system file to complete and click to restart immediately. Select the pe system to enter on the Windows startup management page. In the pe system, wait for the installation to be completed and click to restart immediately.

Operation method: 1. Download the original iso image of win7 (sp1) with an internal version of 7601.2. Insert the USB flash drive into the computer. 3. Open the downloaded iso image with ultraiso. 4. Click "Start" in the menu bar and select "Write to Hard Disk Mirror".

The way to return win10 to win7 system is as follows: open Settings → Update and Security → Restore, find "Revert to Windows7 (or Windows 1)", and click "Start".

When there is a problem with the system, the system can restore the system to the reset point set when the system is normal through system restoration, so that the system can return to normal. When restoring, you can freely select the restore point.

How to use the computer system restore function?

How to operate the computer recovery system Method 1: Connect the computer to the power supply, and press or click the F10 key to enter the system recovery factory interface for a long time. Method 2: Connect the computer to the power supply. In the power-on state, open the Huawei Computer Butler, click more icons, and select the settings center system to restore the factory settings.

Search Create a restore point from the taskbar and select it from the search results list.In the "System Protection" tab, select "Create". Enter the description of the restore point, and then select "Create" and "OK" in turn.

Use the system restore function: Most operating systems provide the system restore function, which can restore the computer to the previous configuration and state. In the Windows system, you can open the control panel, select System and Security, then select System, and then click System Protection.

For example, documents, photos, etc. Therefore, if you want to restore accidentally deleted user files, it is recommended to use a backup program or third-party data recovery software. In addition, if you find that system restoration cannot solve your problem, please consider using other methods to repair the system, such as reinstalling the operating system or using system repair tools.

Step 2: Enable system protection. To use the one-click restore function, you need to enable system protection and set recovery settings. Open the "System Protection" setting: On the "System" page, click "System Protection".

Follow the instructions on the screen. If you use the reset function of Windows 10 to restore the computer to factory settings within 10 days, you can also use the rollback function of Windows 10 to restore to the previous system version.

How to restore the computer system

Click "System Restore" in the "System Protection" interface just now. Click Next in the pop-up system restore prompt window. Click to show more restore points, and you can also see the restore points automatically created by the system after the update.

Open the control panel, and then click System and Security. Click the option to restore files from backup. At the bottom of the interface that appears, click Restore System Settings or Computer, and then click Open System Restore. Select the recommended restore point, and follow the prompts to press the next step.

Initialize the computer and select "Initialize Computer" to restore the factory system. All personal files and applications will be deleted. Click "Next". Only restore the C disk and select "Drive with Windows installed only", which will only restore the C disk without affecting other partitions. Just delete only my profile and select "Delete only my profile".

Click the "Start" button in the lower left corner. 2 Click "Settings" - "Update and Security" - "Restore" - "Reset this computer" - "Start" in order.

We'd better use third-party software to restore the system. Here we recommend you to use the freezing point restore sprite, which is the best software in terms of system restoration backup and system recovery.

Under the condition that it is turned on, proceed according to the operation. Find the system restore. First, open the start menu and select "Attachments" "System Tools" "System Restore".

How to restore Win7 or 8 system

Click "System Restore" in the "System Protection" interface just now. Click Next in the pop-up system restore prompt window. Click to show more restore points, and you can also see the restore points automatically created by the system after the update.

System restore, right-click the computer to select properties, select system protection, system restore on the right, and follow the steps.Backup image Win8 system can also use the backup image function, open the control panel/system and security/backup and restore/select to create a system image on the left/follow the steps and requirements.

If you are using the genuine Win78 home version, the Chinese version can be restored with one click (the system 99& of the professional version and above is pirated). If it is pirated, it is not, you need to prepare. By the way, if your computer is stuck, unable to enter the system or cannot be turned on, even if It is useless to restore. At this time, it needs to be reinstalled.