diff --git a/tools/scripts/Heartbeat.cs b/tools/scripts/Heartbeat.cs
index 3c6c70ab73a..b56855df92e 100644
--- a/tools/scripts/Heartbeat.cs
+++ b/tools/scripts/Heartbeat.cs
@@ -167,14 +167,15 @@ string GetCpuUsage(ref long prevIdle, ref long prevTotal, ref TimeSpan prevCpu,
     }
     else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
     {
-        // Use wmic for Windows
-        var (success, output) = RunCommand("wmic", "cpu get loadpercentage /value");
+        // Use PowerShell for Windows (wmic is deprecated)
+        // Get average CPU load across all processors
+        var (success, output) = RunCommand("powershell", "-NoProfile -NonInteractive -Command \"(Get-CimInstance Win32_Processor | Measure-Object -Property LoadPercentage -Average).Average\"");
         if (success)
         {
-            var match = System.Text.RegularExpressions.Regex.Match(output, @"LoadPercentage=(\d+)");
-            if (match.Success)
+            var trimmed = output.Trim();
+            if (double.TryParse(trimmed, out var loadPercentage))
             {
-                return $"{match.Groups[1].Value}%";
+                return $"{loadPercentage:F1}%";
             }
         }
     }
@@ -254,19 +255,16 @@ long GetPages(string key) =>
     }
     else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
     {
-        // Use GC memory info as a baseline, plus wmic for system memory
-        var (success, output) = RunCommand("wmic", "OS get FreePhysicalMemory,TotalVisibleMemorySize /value");
+        // Use PowerShell for Windows (wmic is deprecated)
+        var (success, output) = RunCommand("powershell", "-NoProfile -NonInteractive -Command \"$os = Get-CimInstance Win32_OperatingSystem; Write-Host \\\"$($os.FreePhysicalMemory),$($os.TotalVisibleMemorySize)\\\"\"");
         if (success)
         {
-            var freeMatch = System.Text.RegularExpressions.Regex.Match(output, @"FreePhysicalMemory=(\d+)");
-            var totalMatch = System.Text.RegularExpressions.Regex.Match(output, @"TotalVisibleMemorySize=(\d+)");
-
-            if (freeMatch.Success && totalMatch.Success)
+            var parts = output.Trim().Split(',');
+            if (parts.Length == 2 && 
+                long.TryParse(parts[0].Trim(), out var freeKb) && 
+                long.TryParse(parts[1].Trim(), out var totalKb))
             {
-                var freeKb = long.Parse(freeMatch.Groups[1].Value, CultureInfo.InvariantCulture);
-                var totalKb = long.Parse(totalMatch.Groups[1].Value, CultureInfo.InvariantCulture);
                 var usedKb = totalKb - freeKb;
-
                 var totalGb = totalKb / 1024.0 / 1024.0;
                 var usedGb = usedKb / 1024.0 / 1024.0;
                 var pct = totalKb > 0 ? (100.0 * usedKb / totalKb) : 0;
@@ -351,21 +349,22 @@ string GetDcpProcesses()
 
     if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
     {
-        // Use wmic to find dcp processes on Windows
-        var (success, output) = RunCommand("wmic", "process where \"name like 'dcp%'\" get ProcessId,Name,WorkingSetSize /format:csv", timeoutMs: 5000);
+        // Use PowerShell to find dcp processes on Windows (wmic is deprecated)
+        // Use pipe delimiter to avoid issues with commas in process names
+        var (success, output) = RunCommand("powershell", "-NoProfile -NonInteractive -Command \"Get-Process -Name 'dcp*' -ErrorAction SilentlyContinue | ForEach-Object { '{0}|{1}|{2}' -f $_.ProcessName, $_.Id, $_.WorkingSet64 }\"", timeoutMs: 5000);
         if (success)
         {
-            var lines = output.Split('\n', StringSplitOptions.RemoveEmptyEntries).Skip(1); // Skip header
+            var lines = output.Split('\n', StringSplitOptions.RemoveEmptyEntries);
             foreach (var line in lines)
             {
-                var parts = line.Split(',');
-                if (parts.Length >= 4)
+                var parts = line.Split('|', StringSplitOptions.TrimEntries);
+                
+                if (parts.Length >= 3 &&
+                    int.TryParse(parts[1], out var pid) && 
+                    long.TryParse(parts[2], out var workingSet))
                 {
-                    var name = parts[1];
-                    if (int.TryParse(parts[2], out var pid) && long.TryParse(parts[3], out var workingSet))
-                    {
-                        dcpProcesses.Add((name, pid, 0, workingSet / 1024.0 / 1024.0));
-                    }
+                    var name = parts[0];
+                    dcpProcesses.Add((name, pid, 0, workingSet / 1024.0 / 1024.0));
                 }
             }
         }