In-depth guides, script implementation notes, and analysis for endpoint specialists, Windows admins, and IT engineers who need signal — not noise.
Growing library of practical sysadmin guides, script patterns, and analysis for working engineers.
Written for engineers working with
Why AdminSignal
Articles, guides, and alerts are written for working IT engineers who need context, caveats, and next actions instead of generic summaries.
Step-by-step guides that go beyond surface documentation. From Group Policy internals to Intune Graph API calls, we go where the manuals stop.
PowerShell examples and implementation notes written for admin workflows, with prerequisites, permissions, rollback risk, and usage notes called out.
Tool notes based on practical admin needs, official documentation, commercial disclosures, and clear trade-offs for busy sysadmins.
Latest Signals
June 2026 Patch Tuesday guidance for Windows admins: key CVEs, KBs, known issues, Intune rollout checks, Secure Boot readiness, and post-deployment monitoring.
Turn Microsoft's Intune security guidance into an operational plan: least-privilege roles, phishing-resistant MFA, PIM, Multi Admin Approval, audit checks, and rollout sequencing for enterprise admins.
May 2026 Patch Tuesday deployment notes covering KB5089549 for Windows 11, Windows Server updates, BitLocker PCR7 known issue, Secure Boot certificate readiness, Intune Autopatch hotpatch, and WSUS deployment checks.
Featured Guides
Step-by-step technical guides that go where official documentation stops — from GPO internals to Graph API edge cases.
A practical operational guide for planning Exchange Online SMTP AUTH Basic Authentication and credential-based Exchange Online PowerShell automation migrations, covering inventory, EAC and Entra checks, mailbox and tenant settings, OAuth, High Volume Email, Azure Communication Services Email, relay caveats, app-only PowerShell, managed identity, rollback, and prevention controls.
PowerShellA practical migration guide for replacing production AzureAD and MSOnline PowerShell scripts with Microsoft Graph PowerShell SDK, covering module strategy, delegated and app-only authentication, managed identity, permission discovery, cmdlet mapping, paging, OData filters, eventual consistency, throttling, beta endpoint risk, logging, rollback, and prevention checks.
Endpoint SecurityA practical operational guide for rolling out Microsoft Defender for Endpoint with Intune across a managed Windows fleet, covering tenant connection, licensing, Plan 1 versus Plan 2, onboarding, endpoint security policies, antivirus, firewall, ASR, EDR, baselines, pilot rings, reporting, coexistence, rollback, and prevention checks.
Microsoft IntuneA practical migration guide for moving Intune Administrative Templates and older configuration profiles to Settings Catalog, covering inventory, duplicate settings, assignments, Graph PowerShell checks, conflict detection, pilot design, validation, reporting, rollback, and prevention controls.
Script Library
Guides and examples for endpoint management, compliance reporting, and automation, with permissions, safety notes, and validation steps.
Identifies devices inactive for a configurable threshold across Intune, Entra ID, and on-premises Active Directory. Outputs CSV and HTML reports with remediation actions.
Applies a configurable subset of CIS Level 1 and Level 2 controls to Windows 10/11 endpoints. Runs locally or via Intune remediation script. Generates a pre/post compliance delta report.
Queries WSUS or Windows Update for Business status via WMI and Graph API. Produces a per-device patch lag report with severity breakdown and exportable HTML dashboard.
Topic Hubs
Focused hubs for every discipline in your stack — signals, guides, and scripts in one place.
MDM, MAM, Autopilot, compliance policies, and app deployment.
Active Directory, DNS, DHCP, file services, and server hardening.
Automation, scripting, modules, DSC, and Graph API integration.
Identity, Conditional Access, PIM, SSPR, and hybrid join.
AV, EDR, attack surface reduction, Defender for Endpoint.
GPO design, ADMX templates, WMI filters, and loopback processing.
WSUS, Windows Update for Business, patch rings, and compliance reporting.
Exchange Online, Teams, SharePoint, licensing, and tenant governance.
About the Author
Jack
Microsoft Admin Practitioner and AdminSignal Author
Certifications
Content kept current. Published guides and scripts are reviewed as Microsoft changes the platform, with stale or risky guidance revised where needed.
Last site-wide review: July 2026
AdminSignal exists because I kept hitting the same wall: Microsoft docs that stop at "click Apply", blog posts that skip the operational details, and Reddit threads that end with "it depends."
I write from practical Microsoft admin experience: Windows endpoints, Intune policy work, Active Directory, endpoint security, and the PowerShell that supports day-to-day operations. Before publication, guidance is checked for source accuracy, operational risk, and whether it is useful outside a tidy lab example.
The site covers Microsoft Intune, PowerShell automation, Windows Server, endpoint security, and the day-to-day reality of running enterprise IT. I write the content I wish existed when I was learning, and the content I still reach for when I'm stuck.
Explore the library
AdminSignal content is produced independently. Editorial policy · About this site
Last site-wide review: July 2026
Guidance reviewed for operational risk, source accuracy, and real-world usefulness before publication.
