How to enable the root user in OS X

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Sometimes when we want to make some changes in the system OS X, just access the admin user is not enough. For such situations (where you need unrestricted access to all system resources for various activities such as troubleshooting or monitoring system) solution is the root user (or superuser) access to [...]

How to change the DNS address in OS X

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If you are using OS X and experienced some problems with internet connection (for example, much of Yosemite OS X users have reported problems with WiFi connection after upgrade to this OS), one of the ways that you can solve those problems is to change the DNS address provided by your ISP [...]

How can we improve wireless signal router in Windows

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If you use a WiFi router to connect to the Internet and live in a crowded area (eg a building), most likely you have noticed that your PC intercepts signals from multiple wireless networks (ie neighbors), and not only from your Sometimes when you have problems with the signal router, the explanation would [...]

How to disable driver signature verification in 64 bit versions of Windows

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64 bit versions of the Windows operating system does not allow you to install and run unsigned drivers. While this restriction improves the security of these systems, in some cases can be a problem, since many peripherals (ex. Printers) or devices that we want to connect to computers come bundled with [...]