diff --git a/templates_gold/exchange/template_exchange_gold_ptbr.yaml b/templates_gold/exchange/template_exchange_gold_ptbr.yaml
index 2c67cd5..91a137f 100644
--- a/templates_gold/exchange/template_exchange_gold_ptbr.yaml
+++ b/templates_gold/exchange/template_exchange_gold_ptbr.yaml
@@ -277,33 +277,35 @@ zabbix_export:
     - uuid: c3c2d45be1f4439292678d07d36eb042
       name: Descoberta de Serviços Exchange
       type: ZABBIX_ACTIVE
-      key: service.discovery
+      key: wmi.getall[root\cimv2,"SELECT Name, DisplayName, State FROM Win32_Service WHERE Name LIKE 'MSExchange%' AND StartMode='Auto'"]
       delay: 1h
-      filter:
-        evaltype: AND
-        conditions:
-        - macro: '{#SERVICE.NAME}'
-          value: ^(?!MSExchangeTransport$|MSExchangeSubmission$)MSExchange.*
-          operator: MATCHES_REGEX
-        - macro: '{#SERVICE.STARTUPNAME}'
-          value: automatic
-          operator: MATCHES_REGEX
-      description: Descobre serviços do Exchange que iniciam automaticamente.
+      description: Descobre serviços do Exchange que iniciam automaticamente via WMI (evita conflito com Template Windows).
+      lld_macro_paths:
+      - lld_macro: '{#SERVICE.NAME}'
+        path: $.Name
+      - lld_macro: '{#SERVICE.DISPLAYNAME}'
+        path: $.DisplayName
       item_prototypes:
       - uuid: dd3c489ce5f94540b50b6f2aa1aac65e
         name: 'Serviço: Status do {#SERVICE.DISPLAYNAME}'
         type: ZABBIX_ACTIVE
-        key: service.info["{#SERVICE.NAME}",state]
+        key: wmi.get[root\cimv2,"SELECT State FROM Win32_Service WHERE Name='{#SERVICE.NAME}'"]
         delay: 3m
-        description: Status atual do serviço {#SERVICE.DISPLAYNAME}.
+        description: Status atual do serviço {#SERVICE.DISPLAYNAME} via WMI.
         valuemap:
           name: Service state
+        preprocessing:
+        - type: JAVASCRIPT
+          parameters:
+          - |
+            var states = {'Running': 0, 'Paused': 1, 'Start Pending': 2, 'Pause Pending': 3, 'Continue Pending': 4, 'Stop Pending': 5, 'Stopped': 6};
+            return states[value] !== undefined ? states[value] : 7;
         tags:
         - tag: component
           value: service
         trigger_prototypes:
         - uuid: 38cefb16c51448d69e05b322e08a495a
-          expression: last(/Microsoft Exchange Server 2016 by Zabbix agent active/service.info["{#SERVICE.NAME}",state])<>0
+          expression: last(/Microsoft Exchange Server 2016 by Zabbix agent active/wmi.get[root\cimv2,"SELECT State FROM Win32_Service WHERE Name='{#SERVICE.NAME}'"])<>0
           name: '🚨 Serviço Parado: {#SERVICE.DISPLAYNAME}'
           priority: HIGH
           description: O serviço {#SERVICE.DISPLAYNAME} deveria estar rodando (Auto) mas está parado.
diff --git a/templates_gold/exchange/template_exchange_gold_ptbr_generated.md b/templates_gold/exchange/template_exchange_gold_ptbr_generated.md
index 33fc466..8ecd54e 100644
--- a/templates_gold/exchange/template_exchange_gold_ptbr_generated.md
+++ b/templates_gold/exchange/template_exchange_gold_ptbr_generated.md
@@ -34,9 +34,9 @@ Desenvolvido por Arthur "O Farol" Mendes.
 
 ### Regras de Descoberta (LLD)
 
-#### Descoberta de Serviços Exchange (`service.discovery`)
+#### Descoberta de Serviços Exchange (`wmi.getall[root\cimv2,"SELECT Name, DisplayName, State FROM Win32_Service WHERE Name LIKE 'MSExchange%' AND StartMode='Auto'"]`)
   - **Protótipos de Itens:**
-    - Serviço: Status do {#SERVICE.DISPLAYNAME} (`service.info["{#SERVICE.NAME}",state]`)
+    - Serviço: Status do {#SERVICE.DISPLAYNAME} (`wmi.get[root\cimv2,"SELECT State FROM Win32_Service WHERE Name='{#SERVICE.NAME}'"]`)
 #### Descoberta de Bancos de Dados (`perf_instance.discovery["MSExchange Active Manager"]`)
   - **Protótipos de Itens:**
     - Banco [{#INSTANCE}]: Função da Cópia (`perf_counter_en["\MSExchange Active Manager({#INSTANCE})\Database Copy Role Active"]`)
diff --git a/templates_gold/windows_active_agent/template_windows_gold_ptbr.yaml b/templates_gold/windows_active_agent/template_windows_gold_ptbr.yaml
index d23dcff..457480d 100644
--- a/templates_gold/windows_active_agent/template_windows_gold_ptbr.yaml
+++ b/templates_gold/windows_active_agent/template_windows_gold_ptbr.yaml
@@ -545,6 +545,7 @@ zabbix_export:
     - uuid: ab5cc8d3c6734c7c9456c02dfecffd5d
       name: 'RDP: Sessões Ativas (Total)'
       key: perf_counter_en["\Terminal Services\Total Sessions"]
+      type: ZABBIX_ACTIVE
       delay: 1m
       value_type: FLOAT
       units: ''
@@ -563,6 +564,7 @@ zabbix_export:
         description: Existem muitas sessões de terminal abertas. Isso pode consumir recursos ou indicar sessões "penduradas".
     - uuid: 44cf725b9c03464cac04df1103f51092
       name: 'Disco: Tamanho da Fila (Queue Length)'
+      type: ZABBIX_ACTIVE
       key: perf_counter_en["\PhysicalDisk(_Total)\Current Disk Queue Length"]
       delay: 1m
       value_type: FLOAT
@@ -581,6 +583,7 @@ zabbix_export:
         description: A fila de disco está constantemente alta. O armazenamento não está dando conta das requisições.
     - uuid: 141cc10cfa0b40c0a00e4737a965ef87
       name: 'Segurança: Falhas de Login (Audit Failure)'
+      type: ZABBIX_ACTIVE
       key: eventlog[Security,,,,4625]
       delay: 1m
       value_type: LOG
diff --git a/validate_zabbix_template.py b/validate_zabbix_template.py
index ac0b0cb..186f9cf 100644
--- a/validate_zabbix_template.py
+++ b/validate_zabbix_template.py
@@ -322,10 +322,88 @@ def validate_zabbix_7_compliance(content):
             for i, item in enumerate(node):
                 check_node(item, f"{path}[{i}]")
 
+    check_node(content)
     check_node(content)
     return errors, warnings
 
 
+def validate_reserved_keys(content):
+    """
+    Check for keys that are known to cause collisions or are reserved/monopolistic.
+    e.g. service.discovery, service.info with generic params.
+    """
+    warnings = []
+    
+    def check_keys(node, path="root"):
+        if isinstance(node, dict):
+            if 'key' in node:
+                key = node['key']
+                # Check for service.discovery (without unique params, it collides generally)
+                if key == 'service.discovery':
+                     warnings.append(f"[POTENTIAL COLLISION] Key 'service.discovery' found at {path}. This often conflicts with Windows OS templates. Consider 'wmi.getall'.")
+                
+                if str(key).startswith('service.info'):
+                     warnings.append(f"[POTENTIAL COLLISION] Key '{key}' found at {path}. Ensure this does not conflict with standard Windows templates. Consider 'wmi.get'.")
+
+            for k, v in node.items():
+                check_keys(v, f"{path}.{k}")
+        elif isinstance(node, list):
+            for i, item in enumerate(node):
+                check_keys(item, f"{path}[{i}]")
+
+    check_keys(content)
+    return warnings
+
+
+def validate_active_agent_compliance(content):
+    """
+    If template name suggests 'Active', ensure items have type: ZABBIX_ACTIVE.
+    """
+    errors = []
+    template_name = ""
+    
+    # Extract template name
+    if isinstance(content, dict) and 'zabbix_export' in content:
+        if 'templates' in content and isinstance(content['templates'], list) and len(content['templates']) > 0:
+            template_name = content['templates'][0].get('name', '')
+
+    # Check case-insensitive 'active' in template name
+    if 'active' not in template_name.lower():
+        return errors # Not an active agent template candidate, skip check
+
+    def check_items(node, path="root"):
+        if isinstance(node, dict):
+            # Check if it looks like an item/prototype (has 'key' and 'name' and 'uuid')
+            # Avoiding false positives on non-item dicts
+            if 'key' in node and 'name' in node and 'type' in node:
+                 item_type = node.get('type')
+                 key = node['key']
+                 
+                 # List of types that are NOT Agent checks (so don't need ZABBIX_ACTIVE)
+                 # ZABBIX_PASSIVE is omitted because that's exactly what we want to FLAG if found.
+                 allowed_non_agent_types = [
+                     'ZABBIX_ACTIVE', 
+                     'SIMPLE', 'SNMP', 'INTERNAL', 'TRAP', 'EXTERNAL', 
+                     'DB_MONITOR', 'HTTP_AGENT', 'SSH', 'TELNET', 'CALCULATED', 'JMX', 'DEPENDENT', 'SCRIPT', 'BROWSER'
+                 ]
+                 
+                 # If type is invalid or missing (None), or explicitly Passive (ZABBIX_PASSIVE/0)
+                 if item_type not in allowed_non_agent_types:
+                      # If it turns out to be Passive (which is default export if missing, or explicit)
+                      errors.append(f"[ACTIVE AGENT MISMATCH] Item '{node['name']}' ({key}) at {path} is not ZABBIX_ACTIVE (found: '{item_type}'). Template '{template_name}' is marked Active.")
+            
+            # Recurse
+            for k, v in node.items():
+                check_items(v, f"{path}.{k}")
+                
+        elif isinstance(node, list):
+            for i, item in enumerate(node):
+                check_items(item, f"{path}[{i}]")
+
+    check_items(content)
+    return errors
+
+
 
 def check_duplicate_yaml_keys(file_path):
     """
@@ -510,6 +588,24 @@ def validate_yaml(file_path):
     if z7_warnings:
         warnings.extend(z7_warnings)
 
+    # ========== 8. Reserved Keys/Collision Check ==========
+    print("\n[8/9] Checking for Collision-Prone Keys...")
+    collision_warnings = validate_reserved_keys(content)
+    if collision_warnings:
+        warnings.extend(collision_warnings)
+        print(f"  ⚠️ Found {len(collision_warnings)} potential key collisions")
+    else:
+        print("  ✅ Key safety check passed")
+
+    # ========== 9. Active Agent Compliance ==========
+    print("\n[9/9] Checking Active Agent Compliance...")
+    active_errors = validate_active_agent_compliance(content)
+    if active_errors:
+        all_errors.extend(active_errors)
+        print(f"  ❌ Found {len(active_errors)} items missing ZABBIX_ACTIVE type")
+    else:
+        print("  ✅ Active Agent compliance check passed")
+
     # ========== Summary ==========
     print("\n" + "=" * 60)