Network security

Last modified: 2025-01-23 15:01

The presence of the Internet for every user is of great importance. After all, it opens up wide possibilities. In modern offices, documents, copies of contracts, financial statements are sent via e-mail. Through the World Wide Web, you can find remote work, communicate, share files, play online games

Last modified: 2025-01-23 15:01

While your computer is running, running applications can work in the so-called mode. "listening" to network ports. This is a process in which the port allocated by the program is always open, ready to establish a network connection and receive and transmit data

Last modified: 2025-01-23 15:01

There are several useful tricks on the VKontakte social network that most users do not even know about. Instructions Step 1 Images from any photo album or news can be viewed in full screen mode. To do this, just click on one of the pictures and press Alt + Enter

Last modified: 2025-01-23 15:01

When registering a mailbox in the Yandex system, users are advised to choose an easy login and a complex password. This is quite understandable: the login is the beginning of the e-mail address, it will have to be dictated to other people. The password is used to protect the correspondence

Last modified: 2025-01-23 15:01

Sometimes it becomes necessary to perform some operations with a computer that is far from you. You can establish a connection between two computers so that the desktop and programs of the other are displayed on the screen of one of them. Such a connection is feasible if you set up a remote desktop over the Internet

Last modified: 2025-01-23 15:01

If for some reason you do not want to see the username next to the picture in the main menu on the Start button, then you can delete it from there by simple manipulations with the Windows registry. Instructions Step 1 The work of the graphical interface, including the main menu, is provided by Windows Explorer, reading the settings of all elements from the system registry

Last modified: 2025-01-23 15:01

Internet security is a recognized necessity these days. Sometimes you need to protect not only your computer from unwanted intrusion, but also restrict the access of its users to some sites. This is especially important when a child is at the computer

Last modified: 2025-01-23 15:01

All Internet browsers keep a history of the pages visited by the user, and various data are recorded in the cache, such as video and audio files, pictures and various scripts. All this is done for ease of navigation and saving Internet traffic

Last modified: 2025-01-23 15:01

Working with the Internet is an important part of people's lives. But it happens that access to the worldwide network becomes impossible, and this happens for various reasons. Internet access is carried out through the use of a browser

Last modified: 2025-01-23 15:01

Modern browsers have incognito mode. Thanks to this, users can work on the Internet and not be afraid that their confidential data will be known to someone else, because in this mode practically no information is saved. Incognito mode When working on the Internet, using any browser for this, the user will leave behind information that is stored in cache files

Last modified: 2025-01-23 15:01

Cache (from the English. Cache) are temporary browser files, also referred to as temporary internet files, stored in the permanent memory of the computer on the hard disk and speeding up the loading of web pages that you have already been to

Last modified: 2025-01-23 15:01

When working on the Internet, the user often has to save certain data. In order to save the pages in the desired format or not to search for downloaded files later on the entire hard disk of your computer, you need to correctly configure your browser

Last modified: 2025-01-23 15:01

By chance, some users quite often have to reinstall the operating system, replacing the old one with the new version. Accordingly, the transfer of parameters of constantly used programs will help to save the settings, it is convenient and necessary

Last modified: 2025-01-23 15:01

When launching an Internet browser, not every user wants to see the home pages imposed by some services and automatically installed. You can easily opt out of a site you don't need on the start page. Instructions Step 1 There are several major Internet browsers, and to remove the home page you don't need, each has its own path

Last modified: 2025-01-23 15:01

In our time, there are hardly any people left who do not use social networks. Someone only communicates with their help, someone does business. In the case of mass mailing of messages or invitations, the account may be blocked for spam. What is spam Spam is unwanted messages, for example, unsolicited advertisements, annoying invitations to join some groups, and so on

Last modified: 2025-01-23 15:01

When working on the Internet, many files of the pages viewed are recorded in the browser cache, which makes it possible to speed up loading when you visit these resources again. In some cases, the user may need to view the contents of the cache

Last modified: 2025-01-23 15:01

In the modern Internet space, new terms are constantly emerging, quickly becoming quite familiar to it. But sometimes it is quite difficult to figure out what this or that word means. One of these words is, for example, "flood". The word "

Last modified: 2025-01-23 15:01

As a global network, the Internet is not limited to pages in Russian. Moreover, the Russian-language segment of the Internet is still extremely small, and many network projects and news sites have no analogues in Russian. If you need to obtain information that exists only in a foreign language, you can use the tools for translating web pages

Last modified: 2025-01-23 15:01

In order to save time, people often try to find a person by name and surname in Odnoklassniki without registration. This can actually be done by understanding how to use Internet search engines. Instructions Step 1 Use a suitable Internet search engine to find a person by name and surname in Odnoklassniki without registration

Last modified: 2025-01-23 15:01

Constant spam that clutters up the mailbox, sometimes does not allow you to focus on work, because of it you can miss really important letters. If you are annoyed by the clogging of your mailbox with every minute arriving correspondence of unknown origin and direction, and there are already hundreds of spammer addresses in the black list, do not despair

Last modified: 2025-01-23 15:01

It is very pleasant to receive congratulations via email. In the body of the letter, you can not only print text, but also insert a beautiful postcard, picture or animation, depending on the email used. Instructions Step 1 Send a congratulatory letter to Yandex

Last modified: 2025-01-23 15:01

There are several ways to block ads in the Opera browser. Let's consider two of them: the first is blocking directly on the site, the second is the use of a database of addresses of advertising banners. Instructions Step 1 First (in the first and second steps of this manual), we will describe the method of blocking ads in fact, i

Last modified: 2025-01-23 15:01

Forgetting the password to your page or finding that it has been hacked and blocked is a very unpleasant event that can deprive you of the opportunity to communicate with friends and family for a long time. But do not worry - the creators of the site foresaw this situation and created several methods to return the login and password from your page

Last modified: 2025-01-23 15:01

Skype is a convenient tool for communicating via the Internet. But access to this feature may be lost if you forget the Skype password specified during registration. There are several methods to restore it. Skype is a program for working on the Internet

Last modified: 2025-01-23 15:01

Social networks have turned from an entertainment resource into an important communication mechanism. But registration data is often forgotten due to the fact that for security purposes, each resource advises to enter unique logins and passwords that have not been used before

Last modified: 2025-01-23 15:01

Computer developers will go to almost anything to make money. Nowadays, most sites are populated with advertisements, which constantly pops up when viewing the necessary information. And then there are ads that harm your computer. Instructions Step 1 So, you go to an unverified site, which is most likely on a free internet resource

Last modified: 2025-01-23 15:01

Controlling Internet traffic will help save on its use and protect against such actions, which are commonly called traffic interception. In addition, there is an additional opportunity to protect yourself from information leaks and from spyware and Trojans

Last modified: 2025-01-23 15:01

Sometimes it happens: a familiar and familiar password suddenly flies out of my head. Our hopes for this not the most reliable way of storing valuable information are too high. Mail and other services always provide for this option and, if a password is lost, they offer different ways to recover it

Last modified: 2025-01-23 15:01

There are two methods for entering a license key into the free Avast! Antivirus application. Free Antivirus version 6.x. The first involves the use of an Internet connection, the second is offline. Instructions Step 1 Call the context menu of the Avast

Last modified: 2025-01-23 15:01

Users can use someone else's login and password to access the Internet, this applies mainly to clients of providers that do not use a binding to a network card. This also applies to Wi-Fi access. It is necessary - your provider's technical support number

Last modified: 2025-01-23 15:01

When entering the site or e-mail, the user must enter his credentials, which ensure the security of the account from unauthorized access to it. This is not difficult, unless, of course, you have forgotten your password. You shouldn't be upset about an accidentally forgotten password

Last modified: 2025-06-01 06:06

While browsing the Internet, a computer connects to various network addresses. Sometimes the user has a need to find out with which ip the connection is currently established. This can be done using both the capabilities of the operating system and by installing additional software

Last modified: 2025-01-23 15:01

Wireless Wi-fi hotspots have become a ubiquitous type of internet connection. A Wi-fi signal can be found not only in a cafe, shop or cinema, but also in an office or residential building. However, very often access to one or another wireless network is closed for an ordinary user with a password

Last modified: 2025-01-23 15:01

The need to open a site through a proxy server arises if the user is blocked by IP or he does not want to leave information about his real IP address on the site. To keep your site visit anonymous, you need to find a suitable proxy and configure your browser correctly

Last modified: 2025-01-23 15:01

Hash is a fixed-length code string obtained by hashing (encrypting) the original data string. Hashing is commonly used to encrypt sensitive data, using different encryption algorithms. Sometimes it may be necessary to decrypt the hash - for example, if you forgot your password

Last modified: 2025-01-23 15:01

There are many reasons to visit a blocked page: VKontakte users complain about blocking pages for sending spam or viral activity; management of organizations restricts user access to non-core sites, providers block pages of potentially dangerous sites, etc

Last modified: 2025-01-23 15:01

Computer viruses often block the Internet. There are malicious programs that can block the operating system. Banners are the most common. It's easier to get it than to remove it. Just in case, you need to have a couple of anti-virus applications that can remove the threat

Last modified: 2025-01-23 15:01

If you suspect someone has cracked your wireless password, or just feel like it's time to change your password, then this article is for you. Instructions Step 1 Define the interface of the router (router) and enter it in any browser

Last modified: 2025-01-23 15:01

Often many Internet users forget their email passwords. The problem might seem quite large, if not for the useful function of the mailer, which allows you to easily restore the user's access to his mailbox. It is necessary Computer, internet access

Last modified: 2025-01-23 15:01

The use of the resources of the general network should not bring negative consequences, for example, threaten the security of your computer. Internet browser Mozilla Firefox provides high protection for your PC while working on the network by blocking some malicious sites