Windows Product Keys (english)

Powershell commands (english)

Windows environment variables with cmd and powershell (english)

Windows 10 environment (english)

Windows System Run Commands (english)

Windows WMI-commands (english)

get software installer via command line (english)


MS Windows Update Troubleshooting (german)

WSUS Basics (deutsch)

WSUS in einer workgroup Umgebung mit Windows Server 2016/2019 (german)

WSUS command line tools (english)

Winget (english)


java / openJDK (german)

java / openJDk 2, installation in detail (english)

Security: find log4j vulnerability (english)

Network tracing with Windows (english)

Windows Zeitdienst (german)

creating large windows dummy files (english)

Windows Server AD queries with Powershell (english)

Windows Server diagnostics (english)

Windows Server FSMO roles (english)


Server mit der powershell (german)

Windows Server Inplace Upgrade

Windows Unattended Installation

Install Windows 11 on non-UEFI hardware


Vermeide das Upgrade Office / Outlook 2024 auf Office / Outlook 365 (Outlook New)


Firefox config files