Metal scrap HS code classification

List of contents of this article:

• 1,Metal scrap HS code classificationHow to repair system failure with PE
• 2, How to repair the system in pe mode
• 3, How to fix startup problems in PE disk

How to repair system failure with PE

A common startup failure can be repaired with PE: a computer with Windows XP installed, every time it clicks the user name on the login interface to log in, it can log out by itself after "loading personal settings" appears and cannot enter the system.

First, install a PE maintenance system on the hard disk. When restarting the computer, select "Windows PE" in the multiple boot menu, and the system will automatically load the necessary files and boot to PE. Now you can use this PE to repair it.

netsh command netsh command is a network command line tool in the Windows system. In the PE environment, we can use this command for network configuration, such as changing the IP address, setting up the DNS server, repairing the network connection, etc.

Mount the system CD image. After the PE system starts, find the ISO image file of our system. It should be noted here that under PE, the drive letter and order of our partition are usually different from what is seen under the normal system.Let's open them one by one to make sure that the content is correct.

Tip: Students who can't open PPT and Excel can also try this method! How to repair bcd under the PE system in win10? Specific steps: Download the installed version of Lao Maotao USB disk boot disk making tool and make boot USB disk.

How to repair the system in pe mode

1. Step 1: After entering PE, double-click "Start Network Support" on the desktop to open the network component of PE. This PE has come with many network card drivers. If you can automatically install the local network card, return to the desktop and double-click "Broadband Connection", and enter the ISP account number and password according to the prompts to access the Internet.

2. In addition, we can also use anti-virus software in the PE environment (when prompted that the DLL file is missing, just go to c: windowssystem32 to extract it), start the Ghost32 recovery system, etc.

3. To repair the system boot file, you need to make a system boot USB flash drive or Win PE USB flash drive.Step 1: Use the made system to start the USB disk or Win PE USB disk and enter the [command indicator]. Note: The operation screen may be different for different operation methods.

4. By using the bootrec command, you can rebuild the boot partition, repair the boot file and other problems, so that the computer can start normally. The netsh command is a network command line tool in the Windows system.

5. Then we can restore the partition of the data, and then we can install the operating system and software. In the partitioning process, users need to enter some commands, such as disk D. The file name under the file path can also be modified under PE, and the default is C:/WinXP.

sixAt this time, there is also a method of using third-party tools to modify the original system registry to repair the system, that is, the WinPE system. If you don't have PE, you can download it in the system home, burn it into a bootable disc or make it into a USB flash drive PE.

How to fix startup problems in PE disk

In BIOS settings, adjust the boot order to start from PE disk. Save the settings and exit the BIOS. The computer will start from the PE disk and enter the PE environment. In the PE environment, open the command prompt.

bootrec command bootrec command is mainly used to fix startup problems, such as startup loader failure, MBR boot file corruption and other problems.By using the bootrec command, you can rebuild the boot partition, repair the boot file and other problems, so that the computer can start normally.

A common startup failure can be repaired with PE: every time a computer with Windows XP is installed, every time it clicks the user name on the login interface to log in, "Loading Personal Settings" appears and cannot log out to enter the system.

Step 1: Use the created system to start the USB flash drive or Win PE USB flash drive and enter the [command indicator]. Note: Different operation methods may have differences in the operation screen. Step 2: Open the command prompt and execute the bcdedit /enum command. If you see the prompt in the red box in the figure below, it means that the boot has been damaged.

Exit the PE system, restart the computer, and enter the BIOS when starting up.In order, in [Security Item] - [Secure BOOT], change [Enabled] to [Disabled]; in [Boot Item] - [boot mode], change [Legacy First], [legacy Support] or [AUTO].

Enter the BIOS, press the shortcut to start F1, F10 or F12 (depending on your motherboard), and select your own USB flash drive to start. In the main menu interface, select "[02] Run Old Maotao Win8PE Anti-Blue Screen Version (New Computer)" with the keyboard arrow keys, and then press Enter to confirm.