The computer often crashes and restarts suddenly, and sometimes the reboot doesn t work, what the he

1。Restart the computer, after the computer brand is out, press F8, Safe Mode, the last correct configuration, Enter, Enter!

2。Software conflicts, incompatibilities: redundant similar software installations! The computer is overclocked or there is too much software installed, and the system memory is insufficient!

360 Butler, Software Uninstall, Find Uninstall, Again: Powerful Cleaning!

Or: Start Menu, Programs, Find Excess Software Uninstalled!

3。The computer system is interfered with by stubborn viruses and Trojans or worms, or you have lost your system files!

360 system first aid kit, start first aid, after finishing, restart the computer!

After booting up, [File Recovery Area], click on: suspicious startup items and Trojans, delete files completely!

Again: [System Repair], select all, fix it now! [Network Repair] to start the repair. Restart your computer!

Antivirus, Full Scan, Quarantine, Trojan and Suspicious Viruses, Point: Completely Removed!

5。Do it when necessary: restore the system or reinstall the system with one click!

6。Hardware problems, hard disk or motherboard or fan problems, send it for repair!

Open the case and take a look. CPU fan. Power supply fan. Whether the graphics card fan is working properly. It could be hot.

Tell me about what you did when it crashed, the condition and configuration of the computer.

Buy a new memory and replace it with it to ensure that the problem will be solved.

Don't try to boot it again, otherwise the bad bad drive caused by it will cause you to lose even more.

1 Memory problems, pull out the memory and plug it back in, if it doesn't work, you can repair the place where the computer is repaired, it should be a change of inner memory.

The main causes caused by hardware are: 1. Poor heat dissipation: the display, power supply and CPU will crash if the working time is too long, and the fan will be dusted and oiled. Check the CPU temperature (go to BIOS or use CPU-Z), it should work around 35 to 60 degrees.

2. Dust killer: too much dust in the machine will also cause crash failure. Clean the chassis regularly.

3. Memory module failure: mainly due to loose memory module, the quality of the memory chip itself, the memory module contact fault should be eliminated according to the specific situation, if there is a problem with the quality of the memory module, the memory needs to be replaced to solve the problem.

4. Hard disk failure: If the remaining space of the hard disk is too little and there are too many fragments, the machine is easy to crash when it is running. It is necessary to develop a good habit of regularly organizing your hard drive and removing junk files from your hard drive.

If the hard disk is aging or due to improper use of bad sectors and bad sectors, it is necessary to use the tool software to troubleshoot, and if the damage is serious, the hard disk can only be replaced. Other reasons.

1. Incompatible software and hardware: 3D software and some special software may not be able to start or even install normally on some microcomputers, find and delete incompatible software and hardware.

2. Driver installation is incorrect: When some hardware, such as the driver of the graphics card, is installed incorrectly, it will suddenly crash with a blue screen or black screen when the system is booted into the desktop, check and delete the problematic driver.

3. Defects in application software: If you run this buggy software, the system may crash or not start normally, in this case, you should find the latest version of the software or simply uninstall it.

4. Virus infection: Viruses and Trojans can cause a sharp drop in computer work efficiency and cause frequent crashes. At this time, we need to use anti-virus software such as KV3000, Kingsoft Antivirus, Rising and so on to conduct a comprehensive investigation and anti-virus.

Before you check for viruses, make sure that your antivirus software has an up-to-date virus database. You can click on the "Upgrade" button to update it so that you can make sure that you can detect the latest viruses. Hope it helps!

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Is it not possible to enter the system or there is no display when it is turned on.

1.Optimize your system and defragment your disks regularly.

2.Update the anti-virus software to comprehensively disinfect the system and eliminate the cause of the virus.

3.Upgrade the physical memory of the system or set the virtual memory, and shut down the processes that take up a lot of memory.

4.Update the official drivers to avoid crashes due to driver mismatch.

5.If this does not work, it is recommended to back up important data and reinstall the operating system.

The system is reinstalled, and if it doesn't work, go to the place where you bought it to repair it.