PowerShell: Cross-platform automation and configuration tool

# Get running processes and filter by memory usage
$processes = Get-Process | Where-Object { $_.WorkingSet -gt 100MB }
$processes | Select-Object Name, Id, WorkingSet | Sort-Object WorkingSet -Descending

# Create a new directory and navigate to it
New-Item -ItemType Directory -Path "C:\temp\myproject" -Force
Set-Location "C:\temp\myproject"

# Get system information
$computerInfo = Get-ComputerInfo
Write-Host "Computer Name: $($computerInfo.CsName)"
Write-Host "Total Physical Memory: $([math]::Round($computerInfo.TotalPhysicalMemory / 1GB, 2)) GB"
Write-Host "Operating System: $($computerInfo.WindowsProductName)"