Practical tools and guides for system administrators

Lightweight tools, cheat sheets and practical guides for everyday infrastructure management,
automation, and troubleshooting tasks.

Tool categories

Tools for encoding, decoding, and transforming text data.

Utilities for formatting, converting, and validating structured data.

Small utilities for hashes, checks, and security-related operations.

Tools for quick network diagnostics and infrastructure checks.

Utilities for DNS records, domain lookups, and name resolution tasks.

Diagnostic and AI-powered utilities for Windows system analysis.

Useful shortcuts and lesser-known commands that speed up daily Windows administration.

A practical comparison of legacy WMIC commands and modern PowerShell alternatives.

A practical guide to controlling disk check behaviour and understanding CHKNTFS options.

Hi, I’m Zaur — a system administrator working mainly with Windows infrastructure, VMware, AWS, automation, and troubleshooting.

This website brings together practical tools, cheat sheets, and technical guides based on real-world infrastructure work.

The goal is simple: help system administrators solve everyday tasks faster.