When you access a site in a browser or from a program, the traffic between your computer and the DNS server is not encrypted by default: the DNS server sends the domain name and it in turn returns the corresponding…

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When printing documents, unless you manually select a printer, printing will be done on the default printer installed in Windows. This is not always the correct device, and sometimes it is not a printer at all, but a virtual device.

Setting up Windows environment variables can reduce the time it takes to type commands at the command line.

In earlier versions of Windows, the screen saver option was always in sight. In modern versions of the system, this option has been retained but is rarely used.

In Windows 11, file extensions are not shown by default. But sometimes you need to see a specific extension.