Update Windows CPU name lookup

src/utilities/misc_helper.py

@@ -148,10 +148,21 @@ def current_system_cpu_brand():
         except Exception:
             pass
     elif sys.platform.startswith('win'):  # Windows
+        from winreg import HKEY_LOCAL_MACHINE, OpenKey, QueryValueEx
         try:
-            return platform.processor()  # Often sufficient, or fallback to env var
+            # Open the registry key where Windows stores the CPU name
+            key = OpenKey(HKEY_LOCAL_MACHINE, r"HARDWARE\DESCRIPTION\System\CentralProcessor\0")
+            # The value name is "ProcessorNameString"
+            value, _ = QueryValueEx(key, "ProcessorNameString")
+            return value.strip()  # Usually perfect, with full marketing name
         except Exception:
-            pass
+            # Fallback: sometimes the key is under a different index, try 1
+            try:
+                key = OpenKey(HKEY_LOCAL_MACHINE, r"HARDWARE\DESCRIPTION\System\CentralProcessor\1")
+                value, _ = QueryValueEx(key, "ProcessorNameString")
+                return value.strip()
+            except Exception:
+                return "Unknown CPU"
     elif sys.platform.startswith('linux'):
         try:
             with open('/proc/cpuinfo') as f: