diff --git a/eng/scripts/dump_process.ps1 b/eng/scripts/dump_process.ps1
index 3c35ea29ee..f3ad56fcf7 100644
--- a/eng/scripts/dump_process.ps1
+++ b/eng/scripts/dump_process.ps1
@@ -1,9 +1,17 @@
 Set-Location $args[0]
 
-$timestamp = $(get-date -f MM-dd-HH-mm)
-
 while ($true) {
-    Get-Process > artifacts/log/runningProcesses.$timestamp.txt
-    Get-WmiObject Win32_Process | select name, processid, commandline > artifacts/log/runningProcessesCommandLine.$timestamp.txt
-    Start-Sleep -Seconds 300
-}
\ No newline at end of file
+    $local:file = "artifacts/log/runningProcesses.txt"
+    if (Test-Path $file) {Move-Item -Force $file "$file.bak"}
+
+    $local:temp = Get-Process |Out-String -Width 300
+    $temp.Split([Environment]::NewLine).TrimEnd() |? Length -gt 0 |Out-File -Width 300 $file
+
+    $file = "artifacts/log/runningProcessesCommandLine.txt"
+    if (Test-Path $file) {Move-Item -Force $file "$file.bak"}
+
+    $temp = Get-CimInstance Win32_Process |Format-Table -AutoSize Name, ProcessId, CommandLine |Out-String -Width 800
+    $temp.Split([Environment]::NewLine).TrimEnd() |? Length -gt 0 |Out-File -Width 800 $file
+
+    Start-Sleep -Seconds 120
+}