diff --git a/cryptlex/lexfloatclient/lexfloatclient_exception.py b/cryptlex/lexfloatclient/lexfloatclient_exception.py
index 391efca..4c15166 100644
--- a/cryptlex/lexfloatclient/lexfloatclient_exception.py
+++ b/cryptlex/lexfloatclient/lexfloatclient_exception.py
@@ -64,4 +64,20 @@ def get_error_message(code):
             return 'The server license has been suspended.'
         if code == LexFloatStatusCodes.LF_E_SERVER_LICENSE_GRACE_PERIOD_OVER:
             return 'The grace period for server license is over.'
+        if code == LexFloatStatusCodes.LF_E_SYSTEM_PERMISSION:
+            return 'Insufficient system permissions.'
+        if code == LexFloatStatusCodes.LF_E_INVALID_PERMISSION_FLAG:
+            return 'Invalid permission flag.'
+        if code == LexFloatStatusCodes.LF_E_OFFLINE_FLOATING_LICENSE_NOT_ALLOWED:
+            return 'Offline floating license is not allowed for per-instance leasing strategy.'
+        if code == LexFloatStatusCodes.LF_E_MAX_OFFLINE_LEASE_DURATION_EXCEEDED:
+            return 'Maximum offline lease duration exceeded.'
+        if code == LexFloatStatusCodes.LF_E_ALLOWED_OFFLINE_FLOATING_CLIENTS_LIMIT_REACHED:
+            return 'Allowed offline floating clients limit reached.'
+        if code == LexFloatStatusCodes.LF_E_WMIC:
+            return "Fingerprint couldn't be generated because Windows Management Instrumentation (WMI) service has been disabled. This error is specific to Windows only."
+        if code == LexFloatStatusCodes.LF_E_MACHINE_FINGERPRINT:
+            return 'Machine fingerprint has changed since activation.'
+        if code == LexFloatStatusCodes.LF_E_PROXY_NOT_TRUSTED:
+            return 'Request blocked due to untrusted proxy.'
         return 'Unknown error!'
diff --git a/cryptlex/lexfloatclient/lexfloatstatus_codes.py b/cryptlex/lexfloatclient/lexfloatstatus_codes.py
index d8bacad..2418b0a 100644
--- a/cryptlex/lexfloatclient/lexfloatstatus_codes.py
+++ b/cryptlex/lexfloatclient/lexfloatstatus_codes.py
@@ -39,10 +39,26 @@ class LexFloatStatusCodes:
     LF_E_METER_ATTRIBUTE_USES_LIMIT_REACHED = 56
 
     LF_E_PRODUCT_VERSION_NOT_LINKED = 57
-
+    
     LF_E_FEATURE_FLAG_NOT_FOUND = 58
-
+    
+    LF_E_SYSTEM_PERMISSION = 59
+    
     LF_E_IP = 60
+    
+    LF_E_INVALID_PERMISSION_FLAG = 61
+    
+    LF_E_OFFLINE_FLOATING_LICENSE_NOT_ALLOWED = 62
+    
+    LF_E_MAX_OFFLINE_LEASE_DURATION_EXCEEDED = 63
+    
+    LF_E_ALLOWED_OFFLINE_FLOATING_CLIENTS_LIMIT_REACHED = 64
+    
+    LF_E_WMIC = 65
+
+    LF_E_MACHINE_FINGERPRINT = 66
+
+    LF_E_PROXY_NOT_TRUSTED = 67
 
     LF_E_CLIENT = 70