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Network administrator in the maintenance and use of computers, often encounter a variety of password loss, here, we have for the vast number of network administrators prepared a number of methods to crack the password, but I hope that we do not do

Recently a friend of the laptop encountered a strange thing: the laptop battery can not be used, plug in alternating current, showing that 0% of the available power supply has not been charged, that is, has been charged. Notebook for this, 0%

ACCDB in the eyes of ordinary people may appear not many times, but in the eyes of the students to learn the database is very familiar with the noun, accdb is what file? For those who do not know much, may as well follow the small knitting together

First, let's say what are the main reasons for the failure of the notebook touchpad? 1 may be the touchpad driver is damaged or the user accidentally unloaded. 2 The notebook touchpad is closed. Some laptops can turn off the touchpad by setting,

In this new Apple launch, the rumored new 27-inch imac with a Retina screen was released as scheduled! According to the introduction, the new imac with Retina screen resolution reached the 5K level (5120x2880), is 7 times times the High-definition

In the process of using the computer, the most afraid of the situation is the computer blue screen, but the computer blue screen is the vast number of Windows XP users most often encounter the problem, the computer has a blue screen phenomenon of a

Jumper (English jumper) is a small switch that controls the current flow on the circuit board. Its role is to adjust the equipment on the different electrical signals of the relationship, and to adjust the operation of the equipment, such as the

The difference between Blu-ray DVD and Hddvd The current popular DVD technology uses a wavelength of 650nm red laser and digital aperture of 0.6 focus lens, the disc thickness of 0.6mm. Blu-ray DVD technology uses a wavelength of 450nm blue-violet

Nvidia Update 800M series mobile video card has been in the past for quite some time, from the contact of some of the 800M series of graphics cards, although almost all of the usual way to set a vest, but the actual performance compared to the

U disk or SD card can also be like a hard disk partition, the following tells you how to identify a U disk (SD card) in Windows under the multiple partitions. can also be a U-disk (SD card) under Windows, want to divide how much. General our U disk

In general, the conventional way to install a dual system is to install different systems in different partitions, so that not only to plan the partition in advance, but also the backup and maintenance of the dual system is very troublesome. Today

The DNS server is the abbreviation for the computer domain Name System, domain name, or domain Name service, which is composed of a parser and a domain name server. A domain name server is a server that holds the domain name and corresponding IP

Failure phenomenon: If it's leovo|, How should EMC storage and hard disk configuration be configured? What's the note? 　　Solution: Please refer to the following instructions: 1, VNX series of storage before the four disk is the system

As a high-end ultra-polar representative, the new Acer Aspire S7 since the release of the attention of the extremely thin fuselage with the resolution of the 2560x1440 IPs touch screen, which is definitely the highest standard in the Windows camp,

The computer used for a long time, of course, there will be a small problem, such as fan noise, computer cards and other problems, the following rain forest wind explain the downfall of the computer fan loud reasons and Repair methods:

bluetooth headset matching before, to ensure full power, generally to charge more than 2.5 hours before the line. If it is a newly bought headset, has not been connected with other devices, the headset will have voice prompts, automatic

For many webmaster or some like research network friends, often on some web site Speed test contrast. The author of this article as a webmaster, through personal experience, teach you how to test the speed of the site. Whether you are a webmaster or

Let's look at the difference between SSD and traditional mechanical hard drives. The following figure can be seen, the traditional mechanical hard disk by the disc, magnetic head, rotating shaft, control motor and other parts, working disc rotation,

Today's environment is 100 times times more complex than it used to be because we use tools and frameworks on the web, and the development of language and libraries makes all the progress fast. Designers-even professional web designers must try to

When the system has just created a new user account, do you know how to make it the default login account when you log in? Today I will tell you a very effective way, this method can effectively solve the problem you encounter, then first you need