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This should be a problem with the file association, although under normal circumstances the shortcut is not visible to any extension, but in fact the shortcut is also a file type in the system, its extension is lnk, if the information of the lnk file in the system file association is corrupted or modified, there will be a failure of double-clicking the shortcut does not respond, there are two solutions according to the operating system.
1. Windows 98: From.
2. Windows 2000 XP: Run cmd to open the "Command Prompt" window, and execute "assoc" in itlnk=lnkfile" command and restart.
3. Causes of viruses.
4. Hardware problems. For example, the power supply.
5. It is just an accidental event, and it can be ruled out by starting again. This possibility cannot be ruled out, because it exists in terms of probability, and it is not possible to stubbornly think that the computer is faulty because of a blue screen.
Solution: Virus Infection: Viruses can drastically reduce computer productivity, causing frequent crashes. Such faults can be comprehensively checked and disinfected by running anti-virus software, and anti-virus software should be upgraded in time.
"Incompatible software and hardware": For example, 3D production and some special software may not be installed or started normally in some computers, and there may be problems with software and hardware compatibility.
"Memory module failure": Mainly caused by loose memory module and its own quality. Faults in memory module corners should be eliminated on a case-by-case basis, and if there is a problem with the quality of the memory module, the memory needs to be replaced to solve the problem.
"Hard disk failure": mainly due to the aging of the hard disk or due to improper use of bad sectors, bad sectors. In this way, the machine is prone to crash when it is moving.
You can use special tools and software to troubleshoot, if the damage is serious, you can only replace the hard disk. In addition, for motherboards that do not support UDMA66 100, you should pay attention to the setting of the hard disk operation mode in CMOS.
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The system is loaded with more startup items at startup, please wait patiently until the funnel changes to the arrow state, use 360 security guard to optimize the system, if it still doesn't work, it is recommended to reinstall the system.
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Restart your computer. If you want to restart every time, it is recommended to try a different mouse, if there is still this problem, reinstall the system, it may be a problem with the driver.
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First go to the control panel, click the mouse, see if there is any error in the settings, check clearly, there is still a problem, it may be a problem with the mouse itself.
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1 Poor contact.
2 There is a problem with the driver.
3 Try a round-mouthed keyboard and mouse.
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There are many reasons for the failure to operate normally after booting, such as too many or conflicting programs at boot, or virus infection, or fragmentation of hard disks, or failure of other hardware such as motherboards. Reinstalling the system is the easiest and quickest solution, and hardware failures can be eliminated if the reinstallation is successful.
A mouse is a very common and commonly used computer input device that can locate the cursor on the current screen and manipulate the screen elements at the position of the cursor through the keys and scroll wheel device.
The originator of the mouse appeared in 1968, the American scientist Douglas Engelbart made the first mouse in California, named because it resembles a mouse, and the standard name of "mouse" should be "mouse".
The use of the mouse is to make the operation of the computer easier and to replace the cumbersome instructions of the keyboard.
The mouse is divided into mechanical mouse and optical mouse according to its different working principles, and the mechanical mouse is mainly composed of a rolling ball, a roller column and a grating signal sensor. When you drag the mouse, the ball is driven to rotate, and the ball drives the roller to rotate, and the grating signal sensor installed at the end of the roller collects the grating signal.
The photoelectric pulse signal generated by the sensor reflects the displacement change of the mouse in the vertical and horizontal directions, and then controls the movement of the cursor arrow on the screen through the processing and conversion of the computer program.
The computer mouse and keyboard didn't respond to what's going on.
You try to change the mouse first.,If it's good, it's a problem with your mouse.,No, it's probably a problem with the mouse driver.,It may also be a problem with you setting the right button.,Reinstall the driver.,**A driver wizard or something like that.。
There is an easy way to get it right, and that is to take it and fix it. You're welcome, just fine.
Solutions to common faults with black screen when computer boots.
The problem of plugs, try to change a jack, there are many jacks on the chassis, you can try them one by one, I used to have this problem, and it is recommended that you choose a rectangular plug when buying a keyboard and mouse.