diff --git a/src/zr/infect.inc b/src/zr/infect.inc
index 627e21e..17e47cf 100644
--- a/src/zr/infect.inc
+++ b/src/zr/infect.inc
@@ -197,6 +197,8 @@ InfectOnClientDisconnect(client)
     // If there are no eligible client's then stop.
     if (!eligibleclients)
     {
+        // Destroy handle.
+        CloseHandle(arrayEligibleClients);
         return;
     }
     
@@ -416,6 +418,8 @@ public Action:InfectMotherZombie(Handle:timer)
     // If there are no eligible client's then stop.
     if (!eligibleclients)
     {
+        // Destroy handle.
+        CloseHandle(arrayEligibleClients);
         return;
     }
     
diff --git a/src/zr/models.inc b/src/zr/models.inc
index 1386157..359f3eb 100644
--- a/src/zr/models.inc
+++ b/src/zr/models.inc
@@ -302,6 +302,10 @@ stock ModelsGetRandomModelIndex(String:modelpath[], maxlen, bool:all = true, boo
         if (size == 0)
         {
             strcopy(modelpath, maxlen, "");
+            
+            // Destroy the handle.
+            CloseHandle(modelsarray);
+            
             return;
         }
         
diff --git a/src/zr/playerclasses/playerclasses.inc b/src/zr/playerclasses/playerclasses.inc
index a2d8c5c..aa156e5 100644
--- a/src/zr/playerclasses/playerclasses.inc
+++ b/src/zr/playerclasses/playerclasses.inc
@@ -409,6 +409,11 @@ ClassLoad(bool:keepMultipliers = false)
     if (!exists)
     {
         LogEvent(false, LogType_Fatal, LOG_CORE_EVENTS, LogModule_Playerclasses, "Config Validation", "Missing playerclasses config file \"%s\"", pathclasses);
+        
+        // Remove key/value cache.
+        CloseHandle(kvClassData);
+        kvClassData = INVALID_HANDLE;
+        
         return;
     }
     
diff --git a/src/zr/roundend.inc b/src/zr/roundend.inc
index 081fe39..7fc0d0d 100644
--- a/src/zr/roundend.inc
+++ b/src/zr/roundend.inc
@@ -340,6 +340,9 @@ RoundEndBalanceTeams()
     // If there are no eligible client's then stop.
     if (!eligibleclients)
     {
+        // Destroy handle.
+        CloseHandle(arrayEligibleClients);
+        
         return;
     }
     
diff --git a/src/zr/sayhooks.inc b/src/zr/sayhooks.inc
index 2302c0e..2274f58 100644
--- a/src/zr/sayhooks.inc
+++ b/src/zr/sayhooks.inc
@@ -78,6 +78,10 @@ SayHooksGetPublicChatTrigger(String:trigger[], maxlen)
     if (!success)
     {
         strcopy(trigger, maxlen, SAYHOOKS_CHAT_PUBLIC_DEFAULT);
+        
+        // Close the handle.
+        CloseHandle(kvCore);
+        
         return;
     }
     
@@ -117,6 +121,10 @@ SayHooksGetSilentChatTrigger(String:trigger[], maxlen)
     if (!success)
     {
         strcopy(trigger, maxlen, SAYHOOKS_CHAT_SILENT_DEFAULT);
+        
+        // Close the handle.
+        CloseHandle(kvCore);
+        
         return;
     }