computer screen darkener

configuration → administrative Templates → system → device installation → device installation Restrictions" and double-click the right "prohibit installation of devices not described by other policy settings." Select Enabled in the pop-up window and click OK to set it to disable USB devices that are not described by the policy. As shown in the following illustration: At this point, you will find other people's U disk on our computer can

The black screen of Windows 7 computer suddenly prompts the solution to reactivate it. There was a desktop computer in the house. The computer was self-assembled and there was no system during assembly. Later, I downloaded the Windows 7 flagship system from the Internet and installed it on my

blue screen. This problem does not affect the normal operation of the system. You only need to attach the disc or Press ESC. Another common cause of hardware blue screen is system hardware conflicts. In practice, we often encounter settings conflicts between sound cards or display cards. In "Control Panel"> "system"> "device management", check whether a device with a yellow question mark or exclamation mar

　First system problem The operating system is critical to the entire computer's use, and system problems result in a blue screen that is typically corrupted by system files, or when the boot file is damaged. If the system file is corrupted, you can find the file to copy to the system, you can also use the system's own commands to repair, or use the command console to restore. Specific recovery steps can be found in the book's System file loss failure

The phenomenon of computer malfunction has many styles, the graphics card malfunction causes the computer monitor flower screen is also the computer maintenance frequently meets the breakdown, the former friend uses is ASUS V1326 graphics card, uses the SiS6326 chip. Just open the machine work normally, the running tim

Win8 system computer appears blue screen code 0x0000007e what to do? The following small series for you to introduce the WIN8 computer appears blue screen code 0x0000007e solution. The workaround is as follows: 1, try to boot, after the computer brand, press F8,

How does the Win7 system adjust the computer screen resolution? 1. First in the computer's desktop space, the right button appears screen resolution, go in Settings. 2. Then you will see the resolution, as you need to adjust the good, of course, usually use the recommended resolution. 3. At the resolution here you can choose for yoursel

Q: My computer has the Windows XP operating system installed, when the computer is awake after the sleep state, the monitor often appears flower screen phenomenon or does not display any content. How does the computer flower screen do what cause?A: If the monitor can be prop

1, this situation is actually activated tool guide damage, find a U disk (preferably a blank u disk), make a U disk version of PE to boot the local hard drive system; 2, the production of U disk version of PE good, the U disk plug into the computer, restart the computer, the power-on hold F2 (some computer is hold F12), into the BIOS, set the boot sequence, sele

The system blue screen is when we operate the Windows system, often encountered a problem, overall, the main cause of the system blue screen is because the computer lost system files, system compatibility problems, the system in the virus Trojan, etc., when we appear in the blue screen and can also be normal boot, How

The black screen can be said to be the Win7 system often appears the startup problem, the probability of appearing is almost the same as the computer blue screen, of course, this fault also for our daily operation brought great inconvenience, but the reason for the black screen is more, but each will appear the corresp

Failure Analysis: First to see whether it is a software problem or a hardware problem, the appearance of 0X000000C2 blue screen code is rarely caused by hardware problems. All from the software side, first look at the system, including whether the system files were dropped errors deleted, the system was poisoned, the BIOS setup error. Second, whether the driver caused by the installation of the driver is not detected, incompatible, and so will appear

on Event Viewer after enter, and check the system log and the entries in the Application log that indicate the error. Before, be sure to click on the system failure record option, otherwise the blue screen can not log the screen event (may be optimized): Control Panel → system → advanced → boot and failback → system failure → tick write event to system log → OK After ① the blue

as we are on the Internet when we encounter, when we surf, especially in some BBS station, may expose their own IP, by "hackers" with some software attacks. The best thing to do with each other is to install some defensive software on your own computer. Then there is to login BBs and other common occasions to make security settings, hide their own IP. Iv. the bloated system For example: There are too many applications installed on the WINDOWS98 sys

U disk inserted into the computer, resulting in a computer blue screen for a lot of reasons, such as may be a U disk infected with a virus, let the system reboot. or use a U disk to start the computer is not successful and the blue screen and automatically restart the

　Computer Blue screen crash reason: The crash makes the operator rather annoying things, often make the fruits of labor in vain. The performance of the crash for many of the blue screen, unable to start the system, the screen "freeze" Wu reflected, the mouse, keyboard can not be entered, the software operation abnorma

Computer with the use of a lock screen: To use the computer with the lock screen function must first set the administrator password to the computer. Setting method: Click the Start menu button! Then click on the Control Panel. Click on the user account in the Control Panel

We use the WIN8 system, see users ask questions, you can put their favorite software or documents on the Start menu screen? So that the next time you can quickly open the operation, it is possible oh, today's small series to share with you the specific document or application of fixed lock on the WIN8 computer's Start screen method, so that we can quickly operate, simple and fast.In the Win8.1 system, the s

Many users will have this situation: with the computer on, start the system, regardless of whether or not the software, in a few minutes, it will appear horizontal bar-like flower screen, the beginning is the local stripe, in a few minutes, will be full screen. In this case, you can remove the memory strip after the power off and replace a new memory bar.

This is a very common fault, is a notebook or desktop computer, boot after the system after booting into the desktop after nothing to display, black screen or pure blue screen, only the mouse can show and can move, how to click No response. This phenomenon, I am more common in the maintenance, many Baidu know or post bar also have a lot of netizens encounter the