Network security 2024, April

IP addresses are unique. They are 4 bytes long and are written as four groups of numbers from 0 to 255, separated by dots. Each group designates a network, a group of nodes, and an identifying node. Instructions Step 1 Look at the first group of numbers on the left

Delta Search is a virus-like search engine that is tricked into the computers of gullible users and replaces the beloved Google, Yandex and even the impudent Mail.ru Search. Removing Delta Search is possible, albeit difficult. This task will take a lot of time and patience

Login and password are always unique and secure. They are needed to keep the privacy of correspondence, confidentiality of information and protect yourself from fraudsters. Instructions Step 1 It seems that it is already difficult to choose your own unique one from the billions of logins of network users

Often, many users of the Vkontakte social network are faced with the situation of losing their password from their account. This can happen for various reasons: a computer crash, a virus infection, or just simply forgot your password. It is possible to recover your password, knowing your username, if you follow certain instructions

Despite the fact that advertising has become a familiar attribute of modern life, sometimes it becomes too much and it becomes difficult to make out everything else behind bright colors and obsessive flickering. Do not tolerate this, because to get rid of ads in the browser, you just need to tweak your computer a little

On the websites of mobile operators there are pages for sending SMS messages over the Internet. This is beneficial to the sender, but the recipient often does not receive any information about who sent the message. Instructions Step 1 The easiest way to catch an anonymous sender is if you use the services of the MTS operator

If you are not the only computer user, you need to ensure that your personal data is not available to third parties. To do this, it is worth clearing the history of the pages you viewed and saved passwords in the browser. You can delete history in the Opera browser either completely or partially

The fight against unauthorized pop-up windows is developing according to the same scenario as the fight against Internet viruses - browser manufacturers are honing their techniques for fighting pop-up windows, encouraging window builders to introduce new technologies

Many users of the Opera browser actively use the function of saving passwords. It is very convenient and saves a lot of time. But let's imagine the situation. You constantly visit the site using a password that was saved in your browser for a long time, but now you need to go to the same site from another browser, computer or phone, and you cannot remember the password in any way

When working on the Internet, the user is sometimes faced with a situation of uncontrolled traffic consumption. To understand which application uses the Internet, you should use the capabilities of the operating system or special programs. Instructions Step 1 If the computer actively interacts with the network while it is idle without updating the operating system files or anti-virus databases, you need to find a program that uses traffic

Any Internet user is interested in an important question - how to make your online experience as comfortable as possible, and how to optimize your computer in the best possible way, so that the Internet is pleasant and safe. An important security factor when working with Internet sites is the timely deletion of the browsing history in the browser

Any of the modern browsers has both functions for remembering logins and passwords, and options for clearing lists with saved authorization data. But a total cleanup is not always required - quite often it is necessary to selectively delete some logins and their corresponding passwords, while preserving the rest of the list

There are several ways to remove a banner from the browser. Quite often, the reason for the appearance of a banner is that the browser has not been updated for a long time, and, accordingly, its outdated technologies cannot cope with banners and other advertisements

Each browser saves your web surfing history to a specific folder on your hard drive. This feature can be very useful if, for example, you forgot which site you found interesting material on. Or, you may be concerned about what resources your child is visiting while you are away

Embedded Encrypting File System (EFS) is one of the most convenient and reliable tools of the Microsoft Windows operating system. The task of decrypting encrypted files can be performed by a user even with a not very high level of computer training

Network security is one of the foundations of using the Internet. More and more users are concerned about the confidentiality of information. The more suspicious situations look when some application sends unknown data to the Internet. If you have doubts about the reliability and necessity of the information sent, blocking the program's access to the Internet will be a very rational solution

Some programs show a lot of independent activity, sometimes not at all desirable for the user. This can be a harmless collection of statistics on the use of the program, or it can be a purposeful collection of information. Therefore, it makes sense to block access to the network for those programs that are not designed to work with the Internet directly

Many users have probably noticed that the activity of the new search engine Webalta is growing by leaps and bounds. PS Webalta freely hijacks our computers, occupying the start pages of browsers. Unfortunately, it is often impossible to get rid of this uninvited guest by a standard change of settings

Unfortunately, there are a lot of scammers on the Internet or just not quite adequate people. When communicating online, you may want to collect information about the interlocutor for a more complete picture of who you are dealing with. At the first stage of the search, you may have nothing at your disposal except the email address of the person you are interested in

Sometimes, for various reasons, it is required to block a particular site. This can be done, including through the Opera browser. The actions themselves are not difficult. The Opera browser allows you to block access to certain sites and to certain information contained on the Internet

When installing Yandex bar, the "Settings protection" option is enabled by default. It is needed in order to remember the current address of the home page in the browser and notify you about it when changing. This will help preserve your settings if you try to change them without your knowledge

A popular type of fraud - phishing - is nothing more than a site spoofing. You go to a website that you frequently visit, but by clicking on the URL, not from bookmarks, but from a link. Log into your account by entering your username and password, and then it turns out that this site is fake

The computer has more than 65 thousand ports. Some of them are busy with the programs that opened them. All others are free. In the event that the user notices suspicious network activity on the computer, you should look at the open ports and find out which programs open them

Even for a short time of one person's Internet use, the browser accumulates a considerable amount of remembered logins and passwords. After all, every registration on forums, social networks, postal services, etc. increases the list by one more username / password pair

To protect a personal computer from viruses, it is necessary to use a whole range of measures. If you are not sure about the reliability of certain utilities, then it is best to stop their attempts to establish an Internet connection. It is necessary - Windows Firewall

Confidentiality and privacy while surfing the Internet sometimes need to be temporarily strengthened, for example, when the work is not done from a personal computer. In modern browsers, you do not need to install any add-ons to ensure the necessary privacy settings, since all the necessary functions for optional changing the privacy level are present in the browsers themselves, incl

All Internet users from time to time suffer from an abundance of advertising banners and windows, which make it difficult to adequately perceive this or that information found on the network. Getting rid of annoying banners is not difficult - in different browsers there are functions available to everyone that allow you to disable advertising banners and informers

To enter a personal page on social networks, e-mail, special accounts are used - a username and password that the user comes up with on his own. But sometimes there are troubles associated with the loss of a login. How, in this case, go to your page?

All computer programs interacting with the Internet will be allocated certain ports by the operating system. Sometimes a user needs to find out which ports are open on his machine or on a remote computer. Instructions Step 1 To find out which ports are open on your computer, start the command processor by choosing Start - All Programs - Accessories - Command Prompt and type netstat –aon

The popularity of such a form of self-expression as an online diary (blog) in our time is very high. Being located online, such a diary allows you to share your thoughts with almost the whole world. It is important, however, not only the content of these thoughts, but also their design in an understandable, easy-to-grasp and pleasing to the reader's eye

Many mobile phones are free to support the common Internet protocol - HTML, but WAP mobile sites are still on the way. Anyone can create their own mobile site. Instructions Step 1 Go to the page http://www.bestfree.ru/soft/inet/wapeditor

Personal blogs on the Internet are called blogs. Blogs start with different purposes - to share life with friends, broadcast information to a wide range of people and just for themselves as an outpouring of thoughts. It is necessary computer with internet access Instructions Step 1 Blogging is the largest Internet movement

A diary on the Internet, or, to be more precise, a blog (from the English blog, weblog, - an online diary), has almost every tenth Internet user. Someone often writes, and his blog becomes along with the media, someone once a month hangs up a couple of photos, either for themselves or for a narrow circle of friends

Paper diaries have long lost their relevance: personal thoughts and experiences are much safer to store under a password on a secure blog platform than in a notebook, and no one else will read what you want to hide. The events that you want to tell everyone about can be described in color and detail to all your readers

Electronic, or network diaries (aka blogs) have become very popular both among young people and among the older generation of Internet users. Just like social networks, blogs help people communicate, share their thoughts and photos, and find new friends and associates with the same interests

As you know, Youtube is one of the largest video hosting in the world. The entertainment portal not only allows you to watch videos for every taste for free, but also earn their authors. The long-held belief that Youtube pays for every 1000 views is wrong

Posts in a blog or on another resource may contain not only information about a specific issue, but also direct links to a source of information or another resource. In particular, the HTML editor allows you to format links to graphic files

Now you have already registered on Youtube, now you have to shoot your first video. But how to do this so as not to fall on your face in the mud? It's actually quite easy if you know a few helpful tips for organizing your video, editing it, and filming it

It's not difficult to create a blog on the Internet. Maintaining it and writing there regularly is more difficult, but still seems to be a feasible task. But the ways to make money on a blog for beginners sometimes seem completely mysterious

On the Internet, the fashion for decoding words is rapidly spreading. Some people sincerely believe in the meaning of this action, others are frankly having fun. In both cases, we are talking about solving puzzles. Only the rules of the puzzle can be different