How to solve the problem of garbled characters on the computer startup

1. It may be because the graphics card resolution is set too high or the graphics card is overclocked, you first enter safe mode, make appropriate settings, and then restart.

2. The graphics card is loose, unplug the graphics card and plug it back in after shutting it down.

3. The system is overheated, the CPU temperature is too high or the graphics card chip temperature is too high

1) Check if the fan in the case is working properly.

2) Clean up the dust inside the case.

3) Be sure to add thermal grease between the CPU and the heat sink.

4) Put a drop of sewing oil on the bearing of the cooling fan (this can effectively reduce noise).

5) If necessary, you can install a high-power CPU fan and buy a radiator with better heat dissipation effect, such as Foxconn, Kyushu Fengshen, etc.

6) Install a case cooling fan (be sure to buy a double ball bearing).

There is strong electromagnetic radiation in the chassis, which is harmful to the human body, it is recommended not to open the case cover to dissipate heat) 7) Move the host to a well-ventilated place.

1. The graphics card driver is not compatible. It is recommended to install the latest official drivers for your graphics card.

2. There may be a problem with the system or matching. Build and sell stupid "one-click restore system" or reinstall the system.

3. Restore the default value of BIOS. Check whether the memory and graphics card are incompatible or faulty (sometimes the screen is blurred when the memory is faulty).

4. The temperature of the graphics card is too high, causing virtual soldering or damage. If the temperature is too high, clean up the motherboard, graphics card, and fan. If there is a problem with the fan, replace the cooling fan. If it doesn't work, send it for repair.

5. The display connection is loose or there is a problem with the connection.

6. The cable of the screen is loose.

7. The screen is broken.

Summary. First, restart your computer and hold down the F8 key to select Safe Mode.

Once you are in safe mode, right-click on the "Computer" icon and select "Manage" in the menu bar.

Click "Device Manager", "Display Adapter", right-click the graphics card driver to "Update Driver".

What should I do if the computer is booted up and there is a messy screen? Solve the problem of computer garbled hand hunger, a return machine has a loading and booting animation, and then the colorful icon has been turned on the machine.

First, restart your computer and hold down the F8 key to select Safe Mode. 2.Once you are in safe mode, right-click on the "Computer" icon and select "Manage" in the menu bar.

3.Click "Device Manager", "Display Adapter" and right-click the graphics driver to "Update Driver". 4.

Select Automatically search for updated driver software. 5.After searching online, the driver will be automatically installed, and after the installation of the graphics card driver is completed, restart the computer.

That's the kind of thing.

I can't turn it on.

Look at what I sent you.

Pressing f8 is useless.

It's useless to press it all the time.

The key is to try again.

If you can't, you can only contact the computer repairer.