What to do if unknownhard appears when booting Windows 10

What should I do if Windows 10 prompts unknown hard error when booting? In fact, unknown hard error means that an unknown error has occurred in the hardware. This may be because there is an error in reading and writing the hard disk of our computer and the computer cannot run. startup file, so it will always restart. The specific solutions are introduced in detail below.

What to do if Windows 10 prompts unknown hard error when booting up

1. It is very likely that it is a system problem. At this time, we can choose to reinstall the system to test it and eliminate the software first. problems (mostly caused by missing windows files due to software conflicts).

2. If reinstalling the system still doesn't work, then to rule out software problems, it is very likely that there is a problem with my computer hardware. Then at this time we need to check which hardware is the problem.

Troubleshooting method 1: Check if the hard disk connection cable is loose. At this time, we can reconnect the hard disk to see.

Troubleshooting method two: If re-plugging and unplugging the hard disk cable connector still doesn't work, then we need to see if there is a problem with the computer's hard disk. You can try replacing a hard disk.

Troubleshooting method three: If there is no problem with the hard disk, then we can try to see if the computer's memory module is loose or the memory module is dusty.

3. First, you can start with Win PE, then use the disk tool to check whether the partition table of the hard disk is wrong or modified, and then try to repair the boot MBR of the hard disk. Then restart the computer to see if the problem persists.

#4. Try to reinstall the system. Most unknown hard error errors can be solved by reinstalling the system.

5. Check the hard disk data cable or replace the hard disk for testing. If the problem persists after reinstalling the system, the problem is most likely caused by the hardware.

6. If the hard disk has a bad cluster, you can try to use hard disk repair software to repair the hard disk first. If it still doesn't work, it is recommended to replace the hard disk.

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