Industrial lubricants HS code classification

How to solve the blue screen problem when reinstalling the Win7 system?Industrial lubricants HS code classification As one of the classic operating systems, Win7 will inevitably encounter system problems that need to be reinstalled after years of use. Sometimes when reinstalling the Win7 system, you will encounter orange screen or blue screen problems, resulting in the system being unable to reinstall normally. What should I do? This article will introduce how to solve the blue screen problem of Win7 reinstalling the system.First of all, we need to understand the general reasons for the blue screen of Win7: 1. Hardware factors: such as hard disk, memory and other hardware damage or poor connection. Two. Software factors: such as system file corruption or security software conflicts. 3. Operational errors: such as manually changing some key files in the system, inadvertently deleting system files, etc. Before exploring these reasons in depth, what preparations should be considered before reinstalling the Win7 system? 1. Important file backup: When reinstalling the system, all data will be cleared, so it is necessary to back up the required files to external devices in advance to avoid data loss 2. Related software backup: When reinstalling the system, you also need to back up the software installer or driver you need to use 3. Prepare computer hardware drivers in advance: After reinstalling the system, many hardware device driversThe order may be lost. It needs to be downloaded in advance for installation. Let's take a look at how to solve the blue screen problem of Win7 reinstallation system: 1. Disable all unnecessary external devices: hardware damage or poor connection is one of the causes of the blue screen. When reinstalling the system in Win7, minimize the connection of external devices. If you can't pull out the external hard disk or other devices, you can try to replace another connection port to test whether it will solve the problem. Two. Dealing with hardware problems: If there is still a blue screen problem when reinstalling the system, it is likely to be caused by a hardware device problem. First of all, it is best to enter the computer BIOS, check whether the hardware settings are correct, and then enter the safe mode to test whether the hard disk or memory has been damaged and faulty. 3. Check the connection quality of the data cable: if you encounter such as the number of hard disksAccording to the bad identification of the ton card and I/O port, you can try to check the connection quality of the hard disk data cable and the hardware I/O port, and reinsert the data cable into the hard disk or I/O port. Four. Reset the BIOS settings of the computer: You can enter the computer BIOS in safe mode, and then follow the BIOS prompts to reset the BIOS settings and save the changes to test whether it returns to normal. 5. Use safe mode: If the above method does not work, you can try to restore the safe mode and run the hardware and system check to find the problem. 6. Burn the system disk: At this time, you can try to burn the Win7 system disk, select "Repair Computer" under the Windows7 installation interface and perform the repair operation. In general, when encountering the problem of the blue screen of the Win7 reinstall system, it is necessary to investigate the root cause in depth and try solutions one by one.If the above methods still can't solve the problem, you may need to ask a professional computer engineer to help you troubleshoot the problem. During daily maintenance and use of computers, it is best not to modify system files at will, update and maintain hardware equipment in time to avoid system crashes or blue screen problems.

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