Private/Test-IsAdministrator.ps1
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function Test-IsAdministrator { <# .SYNOPSIS Tests whether the current PowerShell session is running with Administrator privileges .DESCRIPTION Returns $true if the current Windows identity has the Administrator role, $false otherwise. Used internally by PSWinOps functions that require elevation (e.g., Set-NTPClient, Sync-NTPTime, WinHTTP proxy operations). .EXAMPLE Test-IsAdministrator Returns $true if the current session is elevated, $false otherwise. .EXAMPLE if (-not (Test-IsAdministrator)) { throw 'Elevation required.' } Guards a code path that requires Administrator privileges. .OUTPUTS System.Boolean $true if the current session is elevated; $false otherwise. .NOTES Author: Franck SALLET Version: 1.0.0 Last Modified: 2026-03-20 Requires: PowerShell 5.1+ / Windows only .LINK https://github.com/k9fr4n/PSWinOps .LINK https://learn.microsoft.com/en-us/dotnet/api/system.security.principal.windowsprincipal #> [CmdletBinding()] [OutputType([bool])] param() ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole( [Security.Principal.WindowsBuiltInRole]::Administrator ) } |