How to choose an external hard drive
An external hard drive is a very convenient medium for storing information, combining mobility and the ability to store large amounts of data. Currently, there are many models of these…

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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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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…

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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 the device works fine, but the picture itself is not in Skype or in any other program.

We try to solve the problem in simple ways.
Reinstalling Windows, searching for driver updates on the official website did not produce results. If you check the camera through the popular verification site: Continue reading

Download and install the driver on a Canon F158200 printer for Windows
Installing a driver on a printer / scanner is a task that even inexperienced PC users often face. As a rule, a person searches for drivers on the Internet. Hundreds…

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Computer RAM
So, the computer's RAM, which is also called volatile. She - DRAM (Dynamic Random Access Memory) - dynamic random access memory or random access memory, in abbreviated form - RAM.…

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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…

...

Monitor calibration
Monitor calibration is a necessary preparatory stage for pre-printing photographs and images, without which all efforts to select the most suitable and spectacular colors will be in vain. Incorrect color…

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