Extra Quality - Upgrading Powershell

For over a decade, the blue-backed Windows PowerShell console (versions 1.0 through 5.1) was the backbone of Windows automation. It was powerful, but it was also limited, slow, and proprietary . Today, sticking with Windows PowerShell 5.1 is a technical debt you cannot afford.

The modern standard is (often called "PowerShell Core"). It is open-source, cross-platform (Windows, Linux, macOS), and significantly faster. If your automation scripts still begin with #requires -Version 5.1 , you are working with the past. upgrading powershell

[System.Environment]::OSVersion.VersionString # Should show Windows 10/11/2022 $PSVersionTable.PSVersion # MUST be 7.x (e.g., 7.4.5) [System.Environment]::Is64BitProcess # Should be True Get-Command -CommandType Cmdlet | Measure-Object | Select-Object -ExpandProperty Count # Expected: > 1500 cmdlets (vs ~400 in PowerShell 5.1) PowerShell 7 does not look at %Windir%\System32\WindowsPowerShell\v1.0\Modules by default (where most 5.1 modules live). To fix this, add the legacy path to your PSModulePath environment variable: For over a decade, the blue-backed Windows PowerShell