How to Use Azure Communication Services Email API with Cloudflare Workers
Learn how to properly authenticate with Azure Communication Services Email API from Cloudflare Workers using HMAC-SHA256. This guide solves the…
Automate IP Whitelisting in CI/CD Pipelines with Free IP Lookup API
Learn how to automate IP whitelisting for GitHub Actions, Azure DevOps, and GitLab CI using a free IP lookup API.…
How to Fix Boot Issues After a Kernel Update
Keeping your Linux system up to date with dnf update is good practice for security and stability. However, sometimes a…
FSMO Role Transfer Best Practices: A Step-by-Step Guide for Windows Server 2025
Flexible Single Master Operations (FSMO) roles remain a critical component of Active Directory infrastructure in Windows Server 2025. While much…
Converting SID to Username with PowerShell
In the complex world of Windows system administration, Security Identifiers (SIDs) serve as the backbone of the identity and access…
HP Sure Click Driver (BrFilter) Causing Windows BSOD: Analysis and Solution
Blue screens of death (BSODs) can be frustrating, especially when they occur repeatedly after logging in. In this technical deep-dive,…
Why Your Active Directory Backup Strategy Might Be Failing You: Understanding Tombstone Lifetime
Many organizations invest heavily in robust Active Directory backup solutions, creating daily snapshots and storing them for years. Yet despite…
Microsoft Time Zone Index Values
After following several tutorials on internet for installing MDT (Microsoft Deployment Toolkit), you’ll see when you come to the rules…
The Challenge of System Identification in Modern IT Environments
In today’s complex IT landscapes, identifying which system you’re working on has become surprisingly challenging. Virtual Desktop Infrastructure (VDI) environments,…
PowerShell Script for SQL Server Firewall Rules
Opening the right ports in Windows Firewall is essential for SQL Server and Analysis Services, but manually configuring them can…