Install and promote a Windows Server 2025 domain controller step by step
Prepare a Windows Server 2025 machine, extend the schema, promote it as an additional or first domain controller with PowerShell, and confirm it advertises, replicates and serves DNS before you move clients to it.
September 29, 2026
Import ADMX templates (Office, Chrome, Edge) into Intune and the AD Central Store
Add vendor ADMX and ADML files for Microsoft 365 Apps, Google Chrome and Microsoft Edge to the SYSVOL Central Store and to Intune's Administrative Templates so the same policies are available in GPO and Settings Catalog.
September 29, 2026
WSUS Windows Server 2025: Reliable Install and Configuration
Stand up Windows Server Update Services on Windows Server 2025 with the WID or SQL database, choose products and classifications, point clients at it through Group Policy, approve updates by computer group and keep the content store from filling the disk.
September 29, 2026
Windows Update Error 0x800f0922, 0x80070002, 0x80073712: Fixes
Work through the three most common Windows Update failure codes on Windows 10/11 and Windows Server, from resetting the SoftwareDistribution folder to freeing the EFI partition and repairing the component store.
September 29, 2026
Group Policy Loopback Processing: Merge vs Replace for RDS Hosts and Kiosks
Make user settings follow the computer on RDS hosts, kiosks and classrooms with loopback processing: understand merge and replace, gather the right GPOs, set security filtering so users and computers can both read them, and verify with gpresult and event logs.
September 29, 2026
Trust Relationship Failed: Fix Workstation Domain Problems
Why a domain-joined Windows machine suddenly refuses domain logons with a broken trust relationship, and how to repair the computer account password with Test-ComputerSecureChannel and Reset-ComputerMachinePassword without leaving and rejoining the domain.
September 29, 2026
Invalid Signature Detected Secure Boot Policy: Fix
Resolve the UEFI boot error "Invalid Signature Detected. Check Secure Boot Policy in Setup" on Windows 10/11 and Windows Server, covering revoked bootloaders, the 2023 Secure Boot certificate rollover, third-party loaders and DBX updates.
September 29, 2026
DFS Namespaces and Replication: Reliable File Server Setup
Build a domain-based DFS namespace on Windows Server 2025 so users reach shares through one path, add a second file server with DFS Replication for redundancy or branch access, size the staging quota, and monitor backlog so replication never silently stalls.
September 29, 2026
AD Account Lockout Source: Event 4740 Tracing
How to trace a repeating Active Directory account lockout back to the machine and process causing it, using Event ID 4740 on the PDC emulator, Event 4625 on the source host, and the usual suspects such as cached credentials and mapped drives.
September 29, 2026
AD Replication Error 1722 and 8453: Fixes
How to diagnose and clear the two most common Active Directory replication failures, 8453 "Replication access was denied" and 1722 "The RPC server is unavailable", with repadmin, portqry, DNS checks and secure-channel resets.
September 29, 2026
Autopilot Error 80180003 and 80180014: Fixes
Diagnose and resolve the Autopilot MDM enrollment failures 80180003 and 80180014 on Windows 11, covering the device enrollment limit, MDM user scope, licensing, and the DeviceManagement event log.
September 29, 2026
Deploy Printers with Group Policy: Preferences, Print Management and Point and Print
Push shared and TCP/IP printers to Windows 11 and Windows Server 2025 with Group Policy Preferences or Deployed Printers, keep Point and Print secure after PrintNightmare, pre-stage package-aware drivers, target by group or site and use Universal Print with Intune.
September 29, 2026