IT Tutorials
Step-by-step guides for Windows Server, Microsoft Intune, Entra ID, Microsoft 365, Azure, Linux, and Cybersecurity — written by sysadmins, for sysadmins.

Change User Profile Folder Name in Windows 11 25H2
Rename your Windows 11 user profile folder in C:\Users\ using two methods: OOBE setup (fresh install on 25H2+) or post-installation registry editing. Covers risks, prerequisites, and step-by-step instructions for both approaches.

Check if Your PC Has the New Secure Boot 2023 Certificates (Windows UEFI CA 2023)
Verify whether your Windows PC has received the new Secure Boot 2023 certificates (Windows UEFI CA 2023, Microsoft UEFI CA 2023, KEK 2K CA 2023) before the June 2026 expiry deadline. Uses PowerShell, msinfo32, and UEFI firmware checks.

PowerShell Script #1 — Manage Active Directory Users: Create, Edit and Disable Accounts
Automate AD onboarding and offboarding with a free PowerShell GUI tool — AD User Manager v4. Create accounts, assign groups, edit profiles, copy user templates, and disable accounts in seconds, without opening ADUC. Part of the series: 10 PowerShell Scripts to Automate Your Windows Sysadmin Routine.

