ColorOS vs HyperOS vs HarmonyOS vs Android: real differences and choice guide
Compare ColorOS, HyperOS, HarmonyOS, and Android: fluidity, stability, features, and compatibility. A clear guide with facts and recommendations.
Operating Systems
How to enter special characters using a PC keyboard on any system
ALT shortcuts, Unicode, and tricks for typing any symbol on Windows, Mac, Linux, and mobile. Clear tables and methods to avoid mistakes.
OS/2 for Mach 20: The fiasco that marked Microsoft and the long road of OS/2 to today
The story of OS/2 for Mach 20: why it only sold 11 copies and how OS/2 evolved into ArcaOS and beyond.
How to select all text using keyboard shortcuts: a complete guide
Master "select all" and precise selections. Shortcuts in Word, Windows, macOS, and macros for one-key copying.
Complete guide to downloading and installing ChromeOS Flex: USB, requirements and methods
Step-by-step guide to downloading and installing ChromeOS Flex: requirements, creating a USB drive with Recovery Utility or dd, and tips for testing it on your PC or Mac.
Keyboard shortcuts in Linux: the ultimate guide to going faster
The best keyboard shortcuts in Linux: desktop, terminal, history, and processes. GNOME/Ubuntu tips and tricks, and how to create your own shortcuts.
What happens if I disable Secure Boot: risks, uses, and how to do it right
Disabling Secure Boot? Pros, cons, practical examples, and how to do it safely. A clear guide for Windows, Linux, and Batocera.
How to find configurations in make menuconfig and fine-tune your kernel
Learn how to find options in make menuconfig and compile and install the kernel without errors, with tricks, shortcuts and best practices.
Integrating WSL2 with Docker on Windows: A Practical and Complete Guide
Configure Docker with WSL2 on Windows: Installation, VS Code, performance, and troubleshooting common errors. A clear guide for developers.
How to configure BIOS or UEFI to install an operating system from the network
Complete guide to configuring BIOS/UEFI and booting over network (PXE) and installing your operating system safely and without errors.
Alternatives to Microsoft Intune for Linux: comparison, costs and installation
The best alternatives to Intune for Linux: comparison, costs, integration with Entra ID and installation guide on Ubuntu and RHEL.
Oregon 10 Linux: What it is, versions, requirements, and real benefits
What is Oreon 10 Linux: versions, requirements, compatibility, and advantages for migrating from Windows. Download and try it safely.
Hotpatching in Windows Server: How-To Guide, Cycle, Costs, and Orchestration
What is Hotpatching in Windows Server? Requirements, cycle, costs, and management with Azure Arc and Update Manager. Benefits and best practices.
How to install native Linux programs on FreeBSD
Install Linux apps on FreeBSD: Packages, Ports, and Linux compatibility. Clear guide with steps and tips.
Content not copied to clipboard: Complete guide to causes and solutions
Can't copy/paste? Discover causes, quick fixes, and advanced fixes for clipboard errors in Windows, Office, and browsers.
Install Java Runtime (JRE/JDK) on Windows, Linux, and macOS
Step-by-step guide to installing Java Runtime/JDK on Windows, Linux, and macOS, setting JAVA_HOME, and verifying the installation.
Scheduling tasks in Linux with cron and at: a practical and complete guide
Learn cron and at in Linux: syntax, examples, security, and tricks to automate tasks like a pro.
Virtualization with KVM and Virt-Manager: Everything You Need to Know
Install, configure, and optimize KVM with virt-manager. Security, performance, networking, and cloud best practices.
ReactOS and WDDM support: status, challenges, and progress
Current state of WDDM support in ReactOS: changes from XDDM, milestones, limits, and next steps.
What is a Service Pack and how is it different from an update?
Service Pack vs. Update: Types, Examples, and Evolution in Windows. Discover the differences and when to use each one.
The full story of the Windows XP FCKGW key leak
The truth behind the FCKGW-RHQQ2 key: how it was leaked and what changed at Microsoft. Discover the true story of Windows XP.
Convert FAT32 Partitions to NTFS: Complete Guide Without Data Loss
Convert FAT32 to NTFS in Windows without data loss: CMD, DiskPart, Explorer, and software. Advantages, limitations, and questions answered.
FreeRTOS vs VxWorks vs QNX vs Zephyr: comparison to choose RTOS
A clear guide to choosing between FreeRTOS, VxWorks, QNX, and Zephyr. Advantages, licenses, uses, and practical tips for your embedded project.
Raspberry Pi OS releases Debian 13 “Trixie” base with new desktop and metapackages
Raspberry Pi OS is based on Debian 13 Trixie: new look, Control Center, and metapackages. We'll tell you the keys and tips for making the jump.
GRUB does not display the menu after changing GRUB_TIMEOUT: causes and definitive solution
Did you change GRUB_TIMEOUT and the menu isn't showing? Learn how to display it, key values, and quick tips. A clear and practical guide.
What is IRQL (Interrupt Request Level) in Windows and how does it relate to BSODs?
IRQL in Windows explained: levels, BSOD causes, and practical solutions for DRIVER_IRQL_NOT_LESS_OR_EQUAL.
What's new in Linux 6.17: changes, improvements, and support
Linux 6.17 brings improvements to the CPU, graphics, file systems, and security. Dates, support, and performance are explained in detail. Come in and discover what's new.
Secure Boot Violation: Causes, Solutions, and Step-by-Step UEFI Guide
Fix the Secure Boot Violation error with causes and BIOS/UEFI steps for Windows and Linux. Complete and practical guide.
Google prepares Android for PC: merger with ChromeOS and Qualcomm support
Google and Qualcomm are moving toward Android on PCs with a unified foundation, Gemini, and Snapdragon chips. What's changing and when it might be released.
What is ReFS for Windows: Features, Limitations, and Uses
What is ReFS for Windows: how it works, its advantages, limitations, and differences with NTFS. When to use it in virtualization and backups.
Netcat (nc) and Ncat: practical guide with real-life examples
Learn how to use Netcat and Ncat: connections, scanning, transfers, proxies, and shells with clear examples.
Mastering Photography Modes in HarmonyOS: A Complete Guide
Sort modes, master Pro Mode, and leverage AI in HarmonyOS for better photos.
Andrew Tanenbaum, Windows and the ongoing debate: architecture, bugs, and security
Tanenbaum takes aim at Windows: too many bugs and poor architecture. What he proposes and how it affects your security.
Capture video from Hyper‑V VMs with PowerShell: methods and commands
How to record video of Hyper-V VMs with PowerShell and optimize your stream: key cmdlets, VMConnect, RDP, and transfer methods.
VirtualBox: Complete Guide to Network Types, Uses, and Tricks
NAT, bridging, internal, host-only, and more in VirtualBox. Configure, optimize, and expose services with practical examples and tips.
Connecting USB devices to a virtual machine in VirtualBox
Enable and use USB in VirtualBox: Extension Pack, vboxusers, filters, and booting from USB. Clear guide with key steps and tips.
How to use Seamless Mode in VirtualBox and Unity on VMware
Enable Seamless and Unity: Requirements, shortcuts, compatibility, and troubleshooting for VirtualBox and VMware.
How to share files between a virtual machine and a host in Hyper-V
All the ways to transfer files between host and VM in Hyper‑V: SMB, RDP, PowerShell, VHDX, VMConnect, and ISO. A clear and practical guide.
Production-Ready VMs? Stability, Performance, and When to Choose Them
Real-world reliability of VMs in production: advantages, limitations, and tests for choosing between virtualization and bare metal.
How to Take Screenshots or Record Your Screen in VMware: A Complete Guide
Learn how to capture or record your screen in VMware: Horizon, Fusion, and vSphere, including shortcuts, tools, and security.
Complete guide to sharing files between the host and VirtualBox
All the methods for sharing files between host and VM in VirtualBox: folders, drag & drop, USB, network, cloud, and more. A clear and practical guide.
How to install a VDI image in VirtualBox from start to finish
Step-by-step guide to setting up a VDI image in VirtualBox: requirements, UUID, network, disks, and key tips. Clear and practical guide for Windows and Linux.
How to install Android-x86 on your PC with a virtual machine
Install Android-x86 on your PC with VirtualBox or VMware step by step, with requirements, tips, and alternatives. Complete guide to running Android apps.
Is it safe to test malware on a virtual machine? Practical guide and limits
Is it safe to test malware on a VM? Configuration, limits, network, snapshots, and tools for a safe and effective lab.
How to use Windows 11 Remote Desktop as a client and server to connect from another device
Enable and use Remote Desktop in Windows 11 as a client and server. Guide to VPN, ports, login ID, and troubleshooting.
How to update BIOS firmware from FreeDOS: methods and alternatives
Prepare FreeDOS and update the BIOS with a USB flash drive, QEMU, GRUB, FlashROM, and UEFI. Steps, commands, and tips for a safe flash.
Windows 95, the milestone that changed the PC forever
How Windows 95 changed the PC: new features, requirements, price, and the curious farm that still uses it. A history and legacy that endure.
Omarchy: DHH's commitment to a fine-tuned Arch + Hyprland
What is Omarchy, why DHH created it, and how it differs: Arch + Hyprland out of the box, included apps, and adoption at 37signals.
Change the boot order in Windows Boot Manager step by step
Learn how to change the boot order in Windows: BCDEdit, UEFI/BIOS, bootable USB, and UEFI repair. Complete step-by-step guide.
How to Join Active Directory or Azure AD Domains: A Complete Guide
Learn how to join computers to AD or Azure AD, hybrid identity, AD FS, Azure AD DS, and security with MFA and SSO.