can u disk stick on the computer for a long time?

U disk compact easy to carry, large storage capacity, cheap, reliable performance and so the advantages of everyone's favorite. Flash disk volume is small, only thumb-like size, very light weight, generally around 15 grams, especially suitable for carrying, and the price is very cheap. In addition, the Flash disk also has moistureproof magnetic, high and low temperature characteristics, safety and reliability is very good.

In our working life, we often use USB disk to store some files or copy some information. In the use of the process, we are generally a U disk inserted in the computer, but many times we copy the information needed to the U disk, we will not easily unplug it, so that u disk for a long time inserted in the computer. Many friends may not know that this is a security risk, will lead to a lot of unexpected problems occur. So, today for everyone to popularize the use of U disk small common sense.

　　One, the U disk really can be arbitrary plug and pull it

Plug is optional, but pull will pay attention to. The key is whether the flash memory is still working when you unplug it.

1. In the Win98 before the dial, in the "My Computer" right click on the Flash icon, select "Pop-up", The flash light is off, you can pull out the flash. If you have selected "eject" and have not pulled out the flash, you must reinsert it if you want to access it again, or you will be prompted to "not be ready for the device."

2. In addition to the above method can be used in the WinXP, in the WinXP whenever the flash, in the system tray area will have a flag, the mouse points to show "safe removal of hardware." Click on it, then in the pop-up dialog box "Stop" → "OK" to be prompted to "safely remove the hardware ..." and then remove the flash.

　　Second, the flash memory can be inserted all the time?

Some users for the figure is convenient, the purchase of the Flash has been inserted in the computer, easily do not take off, but do not realize that this is not appropriate.

1. Vulnerable flash memory and USB interface

When the computer starts, the operating system detects the USB interface every time, sometimes the impact current may be very large, and the memory chip and USB interface can be damaged, especially when encountering some inferior power supply. The author has thus damaged a set of USB interface, once the system start-up is extremely difficult (Win98 can not start, WinXP occasionally access, but has always been prompted: "Unrecognized USB device, with the computer connected to a USB device is not normal ...", in fact, had removed the flash memory, Finally, through the motherboard jumper off the problem of the USB interface, enabled another set of USB interface to solve the problem.

If the system is reinstalled when the flash is plugged in, the flash memory will not be recognized, although the letter is visible but inaccessible and cannot be formatted.

Note: If your USB interface is all damaged and cause the system to not start normally, you can make the following modifications in the BIOS to temporarily block all USB ports. Take the award BIOS as an example, select "Integrated Peripherals" in the main menu and enter the carriage return, find "Onchip USB Controller" below it, and select "All Disable". In this case, in addition to repairing the USB damage section, you can also use a USB expansion card to reconnect from the motherboard PCI to continue to use the related peripherals.

2. Easy Shutdown failure

When the computer shuts down, if the USB device is plugged in, please remove it. If you must plug in, you can connect an external USB hub, USB device to the USB hub

Three. u disk can be inserted all the time?

No. When the computer starts, the operating system detects USB every time, sometimes the impact current is very large, it is easy to lead to USB disk damage, especially when some inferior power is encountered.

Some users for the figure is convenient, the buy the U disk has been inserted in the computer, easy to remove, but do not know how to do harm.

When the computer starts, the operating system detects USB every time, sometimes the impact current is very large, and it can easily lead to the damage of U disk chip and USB interface, especially when encountering some inferior power, the author has damaged a USB interface.

In addition, the U disk has been plugged in also may cause shutdown failure. If it is a USB device with power supply, the time is long, in case the power supply "leakage" the consequences are more disastrous.