diff --git a/src/judas_client/client.py b/src/judas_client/client.py
index d9c8bb7..8ec219f 100644
--- a/src/judas_client/client.py
+++ b/src/judas_client/client.py
@@ -6,7 +6,6 @@ from __future__ import annotations
 import logging as lg
 import os
 import platform
-import re
 import subprocess
 import uuid
 from typing import Any
@@ -53,7 +52,6 @@ class Client:
             on_message=self.handle_message,
         )
 
-        self.logger.debug("Gathering initial telemetry data...")
         self.initial_telemetry: dict[str, Any] = (
             self._gather_initial_telemetry()
         )
@@ -73,22 +71,50 @@ class Client:
         return mac_address
 
     def _get_cpu_model(self) -> str:
+        """Get the CPU model name.
 
-        if platform.system() == "Windows":
-            return platform.processor()
-        elif platform.system() == "Darwin":
-            os.environ["PATH"] = os.environ["PATH"] + os.pathsep + "/usr/sbin"
-            command = "sysctl -n machdep.cpu.brand_string"
-            return str(subprocess.check_output(command).strip())
-        elif platform.system() == "Linux":
-            command = "cat /proc/cpuinfo"
-            all_info = (
-                subprocess.check_output(command, shell=True).decode().strip()
-            )
-            for line in all_info.split("\n"):
-                if "model name" in line:
-                    return re.sub(".*model name.*:", "", line, 1).strip()
-        return "Unknown"
+        Returns:
+            str: The CPU model name, or "Unknown" if it cannot be determined.
+        """
+
+        system = platform.system()
+
+        if system == "Windows":
+            try:
+                import winreg
+
+                key = winreg.OpenKey(
+                    winreg.HKEY_LOCAL_MACHINE,
+                    r"HARDWARE\DESCRIPTION\System\CentralProcessor\0",
+                )
+                model, _ = winreg.QueryValueEx(key, "ProcessorNameString")
+                winreg.CloseKey(key)
+                return model.strip()
+            except Exception:
+                return platform.processor()
+
+        elif system == "Linux":
+            try:
+                with open("/proc/cpuinfo", "r") as f:
+                    for line in f:
+                        if "model name" in line:
+                            return line.split(":")[1].strip()
+            except Exception:
+                return platform.processor()
+
+        elif system == "Darwin":
+            try:
+                return (
+                    subprocess.check_output(
+                        ["sysctl", "-n", "machdep.cpu.brand_string"]
+                    )
+                    .decode()
+                    .strip()
+                )
+            except Exception:
+                return platform.processor()
+
+        return platform.processor()
 
     def _gather_initial_telemetry(self) -> dict[str, Any]:
         """Gather initial telemetry data."""
@@ -110,10 +136,10 @@ class Client:
             "model": self._get_cpu_model(),
             "physical_cores": psutil.cpu_count(logical=False),
             "threads": psutil.cpu_count(logical=True),
-            "max_frequency_mhz": cpu_frequency.max
+            "max_frequency_mhz": round(cpu_frequency.max, 2)
             if cpu_frequency
             else "Unknown",
-            "min_frequency_mhz": cpu_frequency.min
+            "min_frequency_mhz": round(cpu_frequency.min, 2)
             if cpu_frequency
             else "Unknown",
         }