computer screen darkener

The problem of computer black screen is really more and more serious, recently have a bit of win8 system users and small series reflect that his home win8 system boot often encounter black screen phenomenon, how to solve it? In fact, small make up here to tell you that WIN8 system computer turned on the black

Screen refresh frequency is actually a very abstract head, it is a graphic image on the screen by the electron beam hit and light-emitting fluorescence points, because the cathode ray tube in the phosphor by the beam after the light of the time is very short, so the electron beam must constantly hit the phosphor to make it continue to glow. The electron gun starts with the first line in the upper-left corne

The computer flower screen is a kind of more common display fault, most of the computer Flower screen fault is caused by the video card itself, the following solutions may help you. If a display on the screen, then first check the graphics card cooling problem, hand touch t

, and so on) and, at times, to display a hint related to the current problem. In general, the only advice is to reboot the computer. 3. Debug port Information Tells the user whether the memory dump image is written to disk, using a memory dump image to determine the nature of the problem, and also tells the user whether the debug information was uploaded to another computer and what port was used to compl

number of 4:3 of the 20 "and 21" screen of the disjunction, but as the 4:3 screen is becoming more and more rare, to buy this resolution screen is increasingly difficult. On the ginger table there is a "UXGA" Dell screen turned straight, and quite convenient. # QXGA (2048x1536)-QXGA resolution is four times times the

sometimes we feel that the display screen is a bit jittery or blurry, and we tend to fix it by setting a higher display refresh rate. Users of the Win7 system will adjust a screen for their own display, but how does the Win7 system set the computer screen refresh rate? What is the way to set up a

top left corner "apple logo" to open the menu bar, and then click to open "System Preferences", as shown in the following figure; 2, in the Mac System Preferences, click to enter the "monitor" settings, as shown in the following figure; 2, in the Mac display settings, you can see the screen brightness adjustment settings, in addition, you can also check the "automatic adjustment brightness" so that the Apple notebook will be

Lenovo Brand is the leader of China's computer brands, has a young history, whether in the technical or functional aspects of a great success, so in China, Lenovo computer has a large penetration rate. Many Lenovo notebooks are pre-installed WIN8 system, before many computers have turned on the phenomenon of black screen, Lenovo Win8 system is also difficult to e

Regular use of computer friends will certainly encounter some computer problems, such as computer screen flashing problem is more common, more computer users have encountered, then what causes the computer

1th step: Directly in the XP system desktop blank right to select Properties to open the Display Properties program. Note: More Display Properties Open method Step 2nd: In the Open Display Properties program window, click the Settings tab and locate and click the Advanced button in the Settings tab. Step 3rd: Click the Rightmost tab in the multiple monitors and Nvidia windows that are open, and locate and click the Start Nvidia Control Panel button in this tab. 4th step: In the Open Nvidia C

Blue screen is one of the more common faults in computers, the previous tutorial has also been introduced to the blue screen solution, we all know that there are many factors in the LAN screen Fault, when the ghost Win7 system blue screen will also appear different error codes, we can display the blue

Like other failures, blue screen faults can be divided into two aspects: Software and Hardware Based on their causes. Now we should follow the principles of "soft first" and "hard" to see the cause and solution of the fault! I. Blue Screen Fault Caused by software 1. Blue Screen failure (including virus-caused) caused by damage or loss of important files ). Insta