Wi-Fi or VPN sign-in failing after a Windows update? What to check
When a user says their Wi-Fi or VPN stopped working after an update, there are quite a few things to check. Drivers, connection profiles, credential…
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AADSTS50105 User Not Assigned to a Role for the Application: A Read-First Enterprise App Assignment Triage
Helpdesk: "Finance can't open the new expense app. Red page says AADSTS50105, the signed in user is not assigned to a role for the application. IT a…
Intune Microsoft 365 Apps Not Installing: A Read-First MSI, CDN, and Office CSP Error Triage
Helpdesk: a Required Microsoft 365 Apps assignment sits on Install pending or Waiting for install status for hours. Another device shows Failed . Ou…
"Your Organization Has Disabled This Device" (AADSTS135011): A Read-First Entra Device Triage
A user opens Outlook or Word and gets "Something went wrong. Your organization has disabled this device. To fix this, contact your system administra…
Microsoft Graph PowerShell SDK v2: The Enterprise Automation Engine for Entra ID
The deprecation of legacy PowerShell modules (AzureAD, AzureADPreview, and MSOnline) forced identity and cloud security teams worldwide to migrate t…
PowerShell Automation for Local IP Stack Resets
Windows network stack troubleshooting via the GUI is inefficient. The Windows adapter troubleshooter wastes time. The deterministic way to fix corru…
From X/Twitter Bookmarks to a Searchable Static Site
I wanted my X bookmarks to feel like a personal archive. The saved posts lived inside one account, the useful parts were hard to search, and the wor…
Monitoring Hardened Domain Controllers Without Admin Rights: The Five Permission Layers Nobody Documents
Everything works when the service account is a Domain Admin. Nothing works when you remove it. Here is the complete map of what sits in between — le…
Building a Multi‑Language Weather Report System Using PowerShell, GitHub Pages, and OpenWeatherMap API
Introduction I built a fully automated weather reporting system called weather2, which updates every 4 hours and publishes multi‑language weather re…
Create and configure network security groups
Introduction Want to ensure your web infrastructure is tightly controlled and protected against unauthorized traffic? In this hands-on lab breakdown…
Using Azure Local Foundry CLI with PowerShell
Inference costs are climbing. Anthropic, OpenAI, and Microsoft have all tightened their token quotas this year. The era of subsidized generative AI…