diff --git a/demos/Lazarus_any_OS/BrowserWindow/globalcefapplication.pas b/demos/Lazarus_any_OS/BrowserWindow/globalcefapplication.pas
index 72d4111a..844b65ed 100644
--- a/demos/Lazarus_any_OS/BrowserWindow/globalcefapplication.pas
+++ b/demos/Lazarus_any_OS/BrowserWindow/globalcefapplication.pas
@@ -76,7 +76,7 @@ begin
   {$ENDIF}
 
   GlobalCEFApp                           := TCefApplication.Create;
-  GlobalCEFApp.CheckCEFFiles := False;
+  //GlobalCEFApp.CheckCEFFiles := False;
   {$IFDEF USE_MULTI_THREAD_LOOP}
   // On Windows/Linux CEF can use threads for the message-loop
   GlobalCEFApp.MultiThreadedMessageLoop  := True;
diff --git a/demos/Lazarus_any_OS/BrowserWindowDom/globalcefapplication.pas b/demos/Lazarus_any_OS/BrowserWindowDom/globalcefapplication.pas
index 9ae2b023..0d7308fd 100644
--- a/demos/Lazarus_any_OS/BrowserWindowDom/globalcefapplication.pas
+++ b/demos/Lazarus_any_OS/BrowserWindowDom/globalcefapplication.pas
@@ -77,7 +77,7 @@ begin
   {$ENDIF}
 
   GlobalCEFApp                           := TCefApplication.Create;
-  GlobalCEFApp.CheckCEFFiles := False;
+  //GlobalCEFApp.CheckCEFFiles := False;
   {$IFDEF USE_MULTI_THREAD_LOOP}
   // On Windows/Linux CEF can use threads for the message-loop
   GlobalCEFApp.MultiThreadedMessageLoop  := True;
diff --git a/demos/Lazarus_any_OS/BrowserWindowEx/globalcefapplication.pas b/demos/Lazarus_any_OS/BrowserWindowEx/globalcefapplication.pas
index 239db909..6d8f7106 100644
--- a/demos/Lazarus_any_OS/BrowserWindowEx/globalcefapplication.pas
+++ b/demos/Lazarus_any_OS/BrowserWindowEx/globalcefapplication.pas
@@ -86,7 +86,7 @@ begin
   GlobalCEFApp.OnScheduleMessagePumpWork := @GlobalCEFApp_OnScheduleMessagePumpWork;
   {$ENDIF}
 
-  GlobalCEFApp.CheckCEFFiles := false;
+  //GlobalCEFApp.CheckCEFFiles := false;
 
   {$IFnDEF MACOSX}
   {$IFDEF USE_APP_HELPER}
diff --git a/demos/Lazarus_any_OS/BrowserWindowOsrDom/globalcefapplication.pas b/demos/Lazarus_any_OS/BrowserWindowOsrDom/globalcefapplication.pas
index f8e3e147..0d7308fd 100644
--- a/demos/Lazarus_any_OS/BrowserWindowOsrDom/globalcefapplication.pas
+++ b/demos/Lazarus_any_OS/BrowserWindowOsrDom/globalcefapplication.pas
@@ -77,7 +77,7 @@ begin
   {$ENDIF}
 
   GlobalCEFApp                           := TCefApplication.Create;
-  GlobalCEFApp.CheckCEFFiles := False;
+  //GlobalCEFApp.CheckCEFFiles := False;
   {$IFDEF USE_MULTI_THREAD_LOOP}
   // On Windows/Linux CEF can use threads for the message-loop
   GlobalCEFApp.MultiThreadedMessageLoop  := True;
@@ -88,8 +88,6 @@ begin
   GlobalCEFApp.OnScheduleMessagePumpWork := @GlobalCEFApp_OnScheduleMessagePumpWork;
   {$ENDIF}
 
-  GlobalCEFApp.CheckCEFFiles := false;
-
   {$IFnDEF MACOSX}
   {$IFDEF USE_APP_HELPER}
   (* Use AppHelper as subprocess, instead of the main exe *)