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I. Basic concepts of BIOS When talking about bios, have you been concerned about it? In fact, whenever you press the power key on the chassis, it will really work for you. So what is bios? The book gave us a definition: "BIOS is short for Basic Input-Output System (Basic Input-Output System). It is responsible for initializing, setting, and testing various system hardware at startup, to ensure that the system works properly. If the hardware is abnormal, stop working immediately and report the er
save the certificate. Otherwise, you cannot enable it after reinstalling the system, and decryption is almost impossible !) Delete and restore data. Simple deletion or formatting of data is useless and can be completely restored. If you want to completely delete (or format) the data on the hard disk and then fill it with useless data (absolutely full), the hard disk can only recover the last written data. Computer
In today's 360 Security defender Tutorial, we'll share a way to set software priorities with 360 security guards. So what's the role of setting software priorities? For example, the computer system resources are limited, the priority of the
As more and more enterprises begin to use computers to manage enterprise data, more and more employees are using LAN platforms to work and share files in enterprises. For many enterprises, it brings security risks to the confidential information of many enterprises. After realizing these problems, enterprise managers began to pay attention to the confidentiality of confidential information of enterprises. The temptation of high-paying companies in som
The server Security Dog Linux version (Safedog for Linux server) is a server management software developed for Linux Server, it integrates the system parameter fast setting, the system running state shows directly, the system state real-time monitoring, the common service, The ability to quickly install and configure devices or software to help administrators qui
and does not pass through another gateway, it directly accesses itself through the 127.0.0.1 local loop IP address. It is equivalent to your own gateway. ◆ 192.168.0.0 255.255.0 192.168.0.111 192.168.0.111 1 the network address of the computer, representing a network segment. ◆ 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1IP address of the local loop specified by the Protocol. Once the IP protocol is installed, you can use 127. X to access yourself. 127.
, systematically and better grasp the basic theory, basic knowledge and basic skills and methods of computer science and technology, including hardware, software and application, can be in scientific research departments, educational units, enterprises, undertakings, Technical and administrative departments and other units engaged in computer teaching, scientific
Many people will run into Third-party security software for their Win7 systems, and in fact, there are built-in security software in the Win7 system that most Win7 users are not sure about. So today's small make up and you introduce how to use the WIN7 system built-in security
Free computer folder encryption software Nowadays, computers are indispensable for both life and work. However, most people do not know how to encrypt files. You need to know that the system of the computer does not provide the folder encryption function. It is inconvenient to use other office software for encryption.
requires administrator privileges to run, the system pops up a UAC dialog box prompting the user for permission elevation. This mechanism prevents malicious software from systematically destroying or stealing data with administrator privileges without the user's knowledge. Higher securityby editing the Group Policy (Local Security policy or domain policy), the user can modify the action. For example, users
The link shown on Slashdot is very interesting: Http://www.ranum.com/security/computer_security/editorials/dumb/ Briefly describe it in Chinese. For more information, see the original article. The author believes that there are many common mistakes and opinions in the computer security field. The most serious six are:1-default-many items are allowed by defau
Although many well-known domestic software today is free banner, but at the same time, but also for users in the use of the process brought a certain amount of advertising interference, and want to block related ads, we need to register the corresponding VIP members, such as QQ is the best example, want to PC client software in the advertisement interception, We can through Third-party interception
The purpose of this article is to summarize some things and solve the main problems encountered when attempting to construct a Vulnerability Database, that is, how to classify computer network vulnerabilities. Some of the ideas in this article are not mature, and some are not even satisfied with themselves, so as to communicate with colleagues who have in-depth research in this area and improve the work together. A
vulnerabilities. Jiang Min will add the latest patch to the system vulnerability patch library in the shortest time. Users can update the latest patch library after upgrading, this ensures timely detection and repair of all system security vulnerabilities. The usage is as follows: 1. Start anti-virus software for Jiangmin (there are many methods, such as from the program, or right-click the monitoring cent
Two Israeli security company radware experts recently discovered that software updates may be hijacked and communications may be affected by this vulnerability, including Skype and several other applications.Program.Itzik Kotler, head of the radware security operations center, warned that more than 100 mainstream software
1. What is a computer clinic? Computer out-patient is integrated with the "Internet anomaly", "System icon", "IE function", "Game environment", "Common Software", "system synthesis" and other 6 major systems common failure repair tools, can be a key intelligent solution to your computer failure. You can choose a fix b
According to foreign media reports, the Luxembourg security researcher Thierry Zoller recently said that the vulnerability of anti-virus software may bring more serious security risks to users. As Anti-Virus Software , Must be enabled and Scan Computer . If
The difference between software engineering and computer science:Computer science and software engineering are all in the same category, and the connection between them is very close.Computer science, focusing on the basis of computers, a lot of what is more than learning but not very deep, some schools four years without direction, and some schools will be divid
Assistant, is developing towards security guard. However, it is different from other competitors and I do not like to use it.[Cool anti-virus]I personally think the birth of cool Anti-Virus is because a decisive battle is a product of resentment. Later, the Kingsoft network was born, and cool's anti-virus service became a victim. I can only say that cool has only released version 1.0 without any updates, and the interface is similar to version 360, k
1. If the latest version of the 360 security guards installed in your computer, there will be a security center in the main interface, as shown in the following figure: 2, we click into the Security Center, and then the second security laboratory to choose the default
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