PowerShell Select-Object: Master Object Properties Fast
From 300 Lines of Output to Three Columns in One Pipe One of our managed services clients had a junior admin exporting process lists to Excel, then deleting columns by…
PowerShell Module Manifest: Versioning and Dependencies Post-Mortem
The Ticket That Started at 03:17 The pager went off at 03:17. A managed client’s nightly reporting job had failed across 40 endpoints. The error was short: The specified module…
PolicyStore in NetIPsec Cmdlets: Local vs Domain Policies
When One Firewall Rule Breaks Forty Machines A financial services client called us on a Friday afternoon because half their branch office servers had stopped accepting inbound connections after a…
PowerShell Variables: Scope, Types, and Best Practices
Last month we inherited a 3,000-line PowerShell deployment script from a manufacturing client. The thing was riddled with global variables bleeding into functions, type mismatches crashing midnight runs, and zero…
PowerShell WMI Service Management: Query, Start, Stop
When Get-Service Falls Short in Production Three months ago, a client with a fleet of 120 Windows Server nodes across four branch offices came to us with a recurring problem:…
PowerShell JEA: Restricting Remote Admin Access
The Night a DNS Admin Became a Domain Admin It was 11 PM on a Tuesday when the SIEM flagged a credential harvesting alert on a domain controller. Someone had…
Configuring AD Audit Policies with PowerShell and GPO
A Missed Event Log Cost a Client Their Domain Admin Last year, a mid-size logistics company we manage came to us after discovering that a domain admin account had been…
AD Server Parameter: FQDN vs NetBIOS Name Explained
While scripting a bulk user migration for a client last quarter, I hit one of those issues that wastes an hour before you realize what happened. Half the Get-ADUser calls…
PowerShell Module Management: Install, Import, and Update
A client called us on a Monday morning because half their admin team couldn’t run Exchange management commands. The other half could. Same servers, same accounts, same Group Policy. Turned…
Automating ODBC DSN Management with PowerShell Remove-OdbcDsn
Orphaned DSNs and the Ticket That Started It All The ticket read: “Application can’t connect to the database.” After remoting into the server, I ran Get-OdbcDsn and found seventeen ODBC…