What's the reason for the computer's black screen?

Computer boot black screen for older or assembled computers often encounter problems, but Jinshan security experts pointed out that some of the problem caused by the virus Trojan

Cause analysis virus Trojan is caused by computer boot black screen reason: this kind of Trojan mainly through some fraudulent download website, disguised as video player software, stock software and other popular software to spread, the Trojan after the computer first modify the system boot Startup items, and then through the computer boot, tamper Browser homepage, And some security software only on the virus Trojan file repair, but not the registry repair, resulting in computer boot black screen.

Install black screen patch, the so-called black screen patch is Microsoft to warn the use of XP Professional operating system of pirated users, take an hour black screen once.

Video card and graphics driver incompatibility caused by computer boot black screen phenomenon, as long as the matching graphics driver installation can be resolved. A hardware problem.

Host power supply instability or poor quality caused.

Excessive overclocking causes computer black screen

Poor contact with accessories, such as loose memory, poor data line contact, etc.

Video card is damaged or poorly contacted

　　Tools/raw Materials

Golden Hill Guardian

Add/Remove Hardware

　　Program Steps/Methods

First check is not a hardware problem, check the power supply, memory CPU, fan, if you do not understand the hardware repair, suggest you do not operate, please get professional computer repair points to repair.

Then check if the virus is caused by Trojan Horse, recommended the use of Golden Hill guards to the virus Trojan killing, but also the system can be repaired registry.

Check whether the installation of Microsoft Black screen patch caused the computer black screen, through the Start menu to open the Control Panel, and then double-click to run Add/Remove Hardware program, find KB905447 patch, and then uninstall the restart computer can be.