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It is not related to the number of processes of the computer, the number of processes refers to the number of processing and operation programs currently carried out by your computer, you can refer to the CPU usage and the number of available physical memory, as well as the system cache, if you find that the available values of the latter two are too small, then your computer has a problem! It's mostly a problem with the virus.
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CPU usage is high, right? First check to see if there are any worms. There are also some unnecessary processes, my computer now also has 38 processes, and the speed is also very fast.
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Use Windows Optimizer or Optimizer, Optimizer is easier to use, turn off unwanted services. My desktop computer has only been booting up the antivirus software for 18 processes.
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1. Check whether all the plugs of the power supply and the wires on the adapter of the notebook are firmly inserted into their respective sockets, if not, it means that the contact with the power supply is poor, just press the plug down again.
2. If the indicator light is not yet on, on the premise of ruling out the power adapter, it must be that there is a problem with the power chip of the motherboard or a short-circuit breakpoint, and the motherboard is not powered on.
3. If the indicator light responds but the screen is black, it may be a problem with the graphics card or memory.
4. There is no display when the boot is normal, check whether the power cable, switch, and data cable of the display are correct, and it is also possible that the display is damaged.
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Generally speaking, for the customer himself, the boot no response may be said to be no reaction after pressing the switch, but in the view of our maintenance, there are two situations of boot no response, one is that the boot does not work in the circuit, which is called one, the hardware of our life is not turned on, and the other is to boot the bird, press the switch The machine also acted, but the screen did not respond, so some users will think that this is not turned on, Therefore, you need to confirm whether your machine is really such as the former or the latter phenomenon, because the two phenomena are different in our way of dealing with them, if it is the latter, then it can be said that it is relatively simple, directly reinstall the system or reinstall the graphics card driver to test and eliminate.
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HP notebook is produced by an American company, the overall performance and ** are not too good** expensive performance, he is mainly the production of this kind of memory and hard disk are used in the second generation of mechanical hard disk, and this hard disk ** is 50% higher than the domestic **, so when the laptop starts, you will find that sometimes there is no response when booting up, his main problem is reflected in the data exchange of the hard disk, Therefore, in this case, generally using less HP laptops or replacing with new SSDs can solve this problem very well.
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If there is no response when you press the boot button, you have to check whether the adapter is broken, the battery is out of power, or the computer charging socket and circuit are faulty, it is best to go to the maintenance department to check and deal with it.
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If the power supply, battery is fine, it may be a failure of the laptop motherboard, which is the most common reason why the laptop does not respond when it is turned on. It is mainly caused by bad power port, water corrosion, electrostatic breakdown, damage to the motherboard circuit, etc., and it is recommended to send it for repair.
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You can try turning off the power to restart, it may be a problem with the power cord.
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Nothing happens, so is the power supply normal? Is the battery working? If there is no problem with any of these things, if there is a problem with one of the main hardware of the computer, or if there is a problem with several other major hardware, there is a situation of poor contact.
If you turn on the fan and it stops, check your memory.
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Is the whole no response or can't enter the system, make a boot disk, you can search for the 360 system first aid disk on another computer, and operate according to the prompts.
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It is recommended to check if it is connected to the power supply, and then check or send it to a specialty store for repair.
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