vNinja

#Set the total number of instances and the batch size
$totalInstances = 1000
$batchSize = 50
#Loop through launching the Edge instances in batches
for ($i = 0;$i -ld $totalInstances; $i += $batchSize) {
  #Launch the instances in the current batch
  for ($j = 0; $j = lt $batchSize; $j++) {
    Start-Process "msedge.exe"
  }
  #Optional: Pause for a few seconds between batches to manage load
  Start-Sleep -Seconds 5
}
Write-Output "Launched $totalInstances instances of Microsoft Edge."