diff --git a/Hot/Classes/NSApplication+LaunchServices.m b/Hot/Classes/NSApplication+LaunchServices.m
index 1f9010c..c089725 100644
--- a/Hot/Classes/NSApplication+LaunchServices.m
+++ b/Hot/Classes/NSApplication+LaunchServices.m
@@ -23,6 +23,7 @@
  ******************************************************************************/
 
 #import "NSApplication+LaunchServices.h"
+#import <ServiceManagement/ServiceManagement.h>
 
 /*
  * LaunchServices functions for managing login items are deprecated,
@@ -205,12 +206,32 @@ + ( void )disableLoginItemForBundleURL: ( NSURL * )url
 
 - ( BOOL )isLoginItemEnabled
 {
-    return [ NSApplication isLoginItemEnabledForBundleURL: [ NSURL fileURLWithPath: [ [ NSBundle mainBundle ] bundlePath ] ] ];
+	if (@available(macOS 13.0, *)) {
+		
+		SMAppServiceStatus status		= SMAppService.mainAppService.status;
+		NSLog(@"SMAppServiceStatus=%li", status);
+		return status == SMAppServiceStatusEnabled;
+	} else {
+		return [ NSApplication isLoginItemEnabledForBundleURL: [ NSURL fileURLWithPath: [ [ NSBundle mainBundle ] bundlePath ] ] ];
+	}
 }
 
 - ( void )setLoginItemEnabled: ( BOOL )enabled
 {
-    [ NSApplication setLoginItemEnabled: enabled forBundleURL: [ NSURL fileURLWithPath: [ [ NSBundle mainBundle ] bundlePath ] ] ];
+	if (@available(macOS 13.0, *)) {
+		
+		NSError *error;
+		
+		if (enabled) {
+			[SMAppService.mainAppService registerAndReturnError:&error];
+			NSLog(@"SMAppService   Registered with error: %@",error);
+		} else {
+			NSLog(@"SMAppService Unregistered with error: %@",error);
+			[SMAppService.mainAppService unregisterAndReturnError:&error];
+		}
+	} else {
+		[ NSApplication setLoginItemEnabled: enabled forBundleURL: [ NSURL fileURLWithPath: [ [ NSBundle mainBundle ] bundlePath ] ] ];
+	}
 }
 
 - ( void )enableLoginItem
diff --git a/Hot/Classes/ThermalLog.swift b/Hot/Classes/ThermalLog.swift
index 06cb820..bbaf7de 100644
--- a/Hot/Classes/ThermalLog.swift
+++ b/Hot/Classes/ThermalLog.swift
@@ -25,6 +25,7 @@
 import Foundation
 import IOHIDKit
 import SMCKit
+import IOKit.pwr_mgt
 
 public class ThermalLog: NSObject
 {
@@ -185,67 +186,22 @@ public class ThermalLog: NSObject
             {
                 self.temperature = NSNumber( value: temp )
             }
-
-            let pipe            = Pipe()
-            let task            = Process()
-            task.launchPath     = "/usr/bin/pmset"
-            task.arguments      = [ "-g", "therm" ]
-            task.standardOutput = pipe
-
-            task.launch()
-            task.waitUntilExit()
-
-            if task.terminationStatus != 0
-            {
-                self.refreshing = false
-
-                completion()
-
-                return
-            }
-
-            let data = pipe.fileHandleForReading.readDataToEndOfFile()
-
-            guard let str = String( data: data, encoding: .utf8 ), str.count > 0
-            else
-            {
-                self.refreshing = false
-
-                completion()
-
-                return
-            }
-
-            let lines = str.replacingOccurrences( of: " ",  with: "" ).replacingOccurrences( of: "\t", with: "" ).split( separator: "\n" )
-
-            for line in lines
-            {
-                let p = line.split( separator: "=" )
-
-                if p.count < 2
-                {
-                    continue
-                }
-
-                guard let n = UInt( p[ 1 ] )
-                else
-                {
-                    continue
-                }
-
-                if p[ 0 ] == "CPU_Scheduler_Limit"
-                {
-                    self.schedulerLimit = NSNumber( value: n )
-                }
-                else if p[ 0 ] == "CPU_Available_CPUs"
-                {
-                    self.availableCPUs = NSNumber( value: n )
-                }
-                else if p[ 0 ] == "CPU_Speed_Limit"
-                {
-                    self.speedLimit = NSNumber( value: n )
-                }
-            }
+			
+#if arch(x86_64)
+			let status = UnsafeMutablePointer<Unmanaged<CFDictionary>?>.allocate(capacity: 3)
+			let result = IOPMCopyCPUPowerStatus(status)
+			
+			if result == kIOReturnSuccess,
+			   let data = status.move()?.takeUnretainedValue() {
+				let dataMap = data as NSDictionary
+				
+				self.speedLimit		= dataMap[kIOPMCPUPowerLimitProcessorSpeedKey] as? NSNumber
+				self.availableCPUs	= dataMap[kIOPMCPUPowerLimitProcessorCountKey] as? NSNumber
+				self.schedulerLimit	= dataMap[kIOPMCPUPowerLimitSchedulerTimeKey]  as? NSNumber
+			}
+			
+			status.deallocate()
+#endif
 
             self.refreshing = false