Quickly Check System Resource Utilization with PowerShell

# Get CPU usage
$cpuUsage = Get-WmiObject Win32_Processor | Measure-Object -Property LoadPercentage -Average
$avgCpuLoad = $cpuUsage.Average
# Get Memory usage
$memory = Get-WmiObject Win32_OperatingSystem
$totalMemory = $memory.TotalVisibleMemorySize / 1MB
$freeMemory = $memory.FreePhysicalMemory / 1MB
$usedMemory = $totalMemory - $freeMemory
# Get Disk usage
$disks = Get-PSDrive -PSProvider FileSystem
# Display results
Write-Host "CPU Load: $avgCpuLoad%"
Write-Host "Total Memory: $([math]::round($totalMemory, 2)) MB"
Write-Host "Used Memory: $([math]::round($usedMemory, 2)) MB"
Write-Host "Free Memory: $([math]::round($freeMemory, 2)) MB"
foreach ($disk in $disks) {
    $used = [math]::round($disk.Used / 1GB, 2)
    $free = [math]::round($disk.Free / 1GB, 2)
    $total = [math]::round($disk.Used / 1GB + $disk.Free / 1GB, 2)
    Write-Host "$($disk.Name): Used $used GB, Free $free GB, Total $total GB"
}