Enable administrator account Windows 10
Enable administrator account in Windows 10
  • Configuration

Windows 10 has a hidden administrator account that is disabled by default. As an administrator, you have additional system rights, can make changes to system files, and install and run programs without restriction. We will show you how to enable the Windows 10 administrator account.

Enable administrator account in Windows 10
Ipconfig
Ipconfig – network administration via the command line
  • Configuration

Ipconfig simplifies network administration and provides useful services for troubleshooting. By entering just a small amount of code in the command line, users can easily obtain important network configuration information and resolve problems. We will provide you with an overview of the ipconfig options available and demonstrate how to use this command through concrete examples.

Ipconfig – network administration via the command line
What is Quarkus?
What is Quarkus?
  • Configuration

Java has long been considered a firmly-established language in the IT industry. Applications written in Java run on just about any hardware. However, the technology is actually quite clunky. It can sometimes take up to 10 seconds to start up an application. This is unacceptable in the age of container-based microservices that are supposed to start at lightning speed. Quarkus has now shown that...

What is Quarkus?
BIOS reset
BIOS reset – return your PC to its factory settings in a few steps
  • Configuration

Do you plan on selling your desktop or laptop? Then you should reset the system setup to its factory settings. This guarantees that all settings run smoothly. But a BIOS reset may also be necessary after you purchase a used computer or after you’ve made changes to the system. Find out how you can reset the BIOS successfully.

BIOS reset – return your PC to its factory settings in a few steps
Kinit command
Kinit command explained
  • Configuration

To provide enhanced cyber security, the Kerberos security protocol uses an authorization method based on the ticket granting process. To obtain or renew a ticket from the respective authentication server or key distribution center, the modifiable Kinit command is used. Here, we explain what the command is all about and how to use it in practice.

Kinit command explained
Change username Windows 11
How to change your username in Windows 11
  • Configuration

No longer happy with the name of your Windows 11 account? Or maybe the operating system shows the previous owner's login details? It’s easy as 1-2-3 to change a username in Windows 11 – whether for a local account or your Microsoft account. We’ll show you how step by step.

How to change your username in Windows 11
Set up your own Raspberry Pi mail server
Raspberry Pi mail server: using Raspberry Pi to manage e-mails
  • Configuration

Why use e-mail servers from commercial e-mails service providers when you can just set up your own? You can create a private server easily and affordably with a small computer known as Raspberry Pi. Having your own e-mail server, however, requires a certain amount of work and also has its disadvantages. You can find out more about how to set up your personal Raspberry Pi mail server in this...

Raspberry Pi mail server: using Raspberry Pi to manage e-mails
Pathping
Using pathping to identify data transfer problems
  • Configuration

Pathping records and analyzes the path traveled by data packets and generates useful statistics about network performance. This diagnostic tool also records data packet loss. Once data has been collected using pathping, the network can then be optimized in a targeted manner. Here you will learn about this powerful CMD command and its options.

Using pathping to identify data transfer problems
Install fonts on a Mac
Install fonts on a Mac
  • Configuration

Getting bored by always using the same old fonts on your Mac? Want to install a new font? Luckily, Apple makes it easy to add Mac fonts. It takes just a few simple steps. Learn how to install fonts on your Mac manually or using Font Book, preview all fonts, and uninstall fonts.

Install fonts on a Mac
Mac: Recovery Mode
How to use the Mac recovery mode
  • Configuration

From system upgrades to repairing a broken hard drive – Mac recovery mode is useful in many situations. Learn how to boot your Mac in recovery mode, what utilities are available to you, and what keyboard shortcuts you need to reinstall or reset your system.

How to use the Mac recovery mode