Many ways to open djvu format both on a computer and on a phone
Recently, electronic books in the DjVu format have been very popular. Files in this format are generally smaller in size than PDF extension documents. The djvu format is widely used…

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Buying links in sape: promotion without anchor
Today I’ll tell you that no one ever told anywhere and never. After reading this article, you will understand how links work and how the link purchase scheme is built.…

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White and gray IP addresses, what is it?
A brief reference guide on external and local (white / gray) IP addresses - why they are called that way and where they come from. This article may be useful…

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What is spam?

What is spam? Probably this word is already familiar to every PC user and Internet citizen. Indeed, spam is everywhere, there’s nowhere to go from it, it’s everywhere. Probably the biggest manifestation of spam is in the field of email. After all, thousands of spam emails advertising various goods and services come to the email addresses of millions of users every day. I think at this stage it is already becoming clear what spam is, because each of us often encounters it every day on the Internet. But still, summarize and give an exact, not vague definition of the word spam, because if you think so, then spam can be considered any intrusive advertising in any of its manifestations, but this is far from the case.

Spam is nothing more than the usual distribution of various advertisements (both commercial and any Continue reading

Skype chat. And what is needed for him

You probably have ever had an urgent personal situation in which you needed the advice of a person close to you, when you just needed to talk with your close friend who lives in a neighboring house, in another city or (maybe) country. And not just chatting virtually, chatting or chatting via e-mail, but to see your native face, hear your native intonations, your native soothing voice, giving the right advice. Or if you are a boss, and want to control a subordinate or simply consult with him face to face, and at the same time see your adviser and hear his voice. Or if you are a mother, you work, you want to hear the voice of Continue reading

How to clean and lubricate the fans of the computer system unit

Is your desktop computer loud? Is it buzzing, making noise, or maybe even growling? This is a clear sign that the coolers of the system unit of your computer need to be cleaned and lubricated.

This article shows how and what to lubricate and clean coolers, the most simplified method of lubricating and cleaning a computer, internal system fan, accessible to a simple, unprepared user, and not requiring special tools and knowledge.

We will clean the fans and the system unit with brushes and a vacuum cleaner, but how to lubricate the Continue reading

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Refill HP cartridges
In the cartridges of this company, the print head is aligned with the reservoir. This is a big advantage, because in case of unsuccessful refilling, the cartridge is simply thrown…

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How to refill the cartridge?
It’s no secret that the vast majority of home printers today are inkjet printers. And no wonder: the cheapest inkjet printer costs 3 times less than the cheapest laser printer.…

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Why does my computer freeze?
Does your computer freeze? Do you complain about a PC? At the crucial moment, whether it is saving an important document or killing another enemy in the game, the computer…

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Firefox Internet Explorer Opera Who is the champion among browsers?
Meeting a snowdrop in February is as difficult as finding a computer that does not have a browser installed. A browser is a window on the Internet. From this program…

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