Flamingo Blog.

Group Policy Editor: gpedit, GPMC and gpupdate /force

Includes a 10-point checklist for GPOs that won't apply, PowerShell for remote updates and GPO backups, the PrintNightmare rule that breaks printer GPOs, AGPM's April 2026 end of support, and an Intune vs Group Policy table for MSPs and in-house IT teams.

Windows Firewall for IT Teams: Profiles, Rules and Central Management

A reference for MSPs and in-house IT teams: how Windows picks the domain, private or public profile, why block rules win, netsh vs PowerShell, logging with pfirewall.log and event 5157, and managing the firewall through Group Policy, Intune or a remote connection.

How to Install Active Directory Users and Computers on Windows 11

Install ADUC on Windows 11 Pro or Enterprise through Optional features, PowerShell or DISM, open it with dsa.msc, fix 0x800f0954 on WSUS networks, and deploy it to every admin workstation.

Network Level Authentication and RDP Security

Network level authentication makes Remote Desktop check credentials before it builds a session. What NLA is, why Windows labels it more secure, how BlueKeep made it matter, how to enforce and verify it with Group Policy, what its errors mean, and how RDP compares with TeamViewer for remote support.