ROBOCOPY command in Windows Command
XCOPY can copy files. Robocopy can copy files the way a sysadmin actually needs them copied. Built into every version of Windows…
Guides and articles
Practical guides for system administrators - Windows, PowerShell, Active Directory, networking, and infrastructure.
nslookup in Windows: DNS troubleshooting from basic queries to AD diagnostics
Every DNS problem in a Windows environment starts the same way: something that should resolve doesn't, and you need to know why.…
DCDiag: how to diagnose and fix Active Directory problems
When Active Directory starts behaving unexpectedly - users cannot log in, Group Policy stops applying, replication falls behind, or DNS resolution breaks…
DISKPART: practical guide for sysadmins - 5 scenarios where Disk Management fails
Most disk operations in Windows can be done through the graphical Disk Management tool. But there are situations where the GUI refuses…
Base64 encoding explained: how it works and when to use it
Every time you embed an image in an HTML email, store a secret in a Kubernetes manifest, or pass a file through…
How to restore the old right-click context menu in Windows 11
Windows 11 introduced a redesigned right-click context menu with a simplified layout and hidden advanced options. While it looks cleaner, it often…
How to customize colors in Windows Terminal
Windows Terminal lets you define color schemes once in settings.json and apply them to any profile. For administrators who spend hours reading…
How to sync game saves to the cloud on Windows using mklink
Many games store save files in a fixed local path with no built-in cloud sync option. If you reinstall Windows, switch machines,…
How to move AppData folder to another drive on Windows
Some applications write gigabytes of cache, logs, and profile data to C:\Users\John\AppData - with no built-in option to change that location. On…
How to list all symbolic links on Windows
Symbolic links and junctions are invisible in normal directory listings - they appear as regular folders or files in File Explorer and…