Solving a problem with a laptop webcam: no picture (black screen)
In our repair practice, sometimes there are "mystical" cases. We have: a new HP laptop. The camera is visible in the device manager. It’s written in the camera’s properties that…

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Computer video card and its purpose
A video card is that device with which the image is displayed on the monitor. Those. without a video card, we won’t see any text or images on the screen,…

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Types of Printers
Do you know what types of printers are? There were no monitors before, and the information was printed exclusively on paper, so the printer can be called the first output…

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invitation

A new type of fraud: blocking social. networks

Recently, social networking sites are gaining immense popularity.

A social network is a site that visitors themselves are filling in. As a rule, social networks allow you to create a page with your data and correspond, exchange photos and videos with other members of the social network.

Social network involves mass. It is interesting when there is someone to communicate with – friends, acquaintances.

The most popular social networks:

VKontakte (135 million users)
Classmates (45 million users) Continue reading

Sound card for computer
Sound card is an integral attribute of a multimedia computer. Previously, when PCs were ancient and terribly slow, you had to buy a sound card for a computer separately, select…

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Computer motherboard, what is it for and what does it look like
The computer motherboard is that foundation on which all the components of the system unit are built. The role of the computer motherboard cannot be overestimated. After all, it depends…

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Avast! 2015 Free - worthy and free anti-virus protection
Today in the world practice of implementing solutions for protection against malware, the developments of the Czech company Avast Software are widely used. The number of active users of the…

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Liquid and air cooling of the computer
Now almost every house has a computer. These electronic machines consume kilowatts from our outlets. Of these, only a small part is spent directly on calculations, and the rest is…

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