diff --git a/framelessquickhelper.cpp b/framelessquickhelper.cpp
index b5abf15..62566ca 100644
--- a/framelessquickhelper.cpp
+++ b/framelessquickhelper.cpp
@@ -143,13 +143,5 @@ void FramelessQuickHelper::timerEvent(QTimerEvent *event)
 
 void FramelessQuickHelper::setBlurEffectEnabled(const bool enabled, const QColor &gradientColor)
 {
-#if 0
-#ifdef Q_OS_WINDOWS
-    // TODO: let the user choose what he wants.
-    if (Utilities::isWin10OrGreater()) {
-        qputenv(_flh_global::_flh_acrylic_forceEnableOfficialMSWin10AcrylicBlur_flag, "True");
-    }
-#endif
-#endif
     Utilities::setBlurEffectEnabled(window(), enabled, gradientColor);
 }
diff --git a/qtacrylicwidget.cpp b/qtacrylicwidget.cpp
index e81e948..e535b44 100644
--- a/qtacrylicwidget.cpp
+++ b/qtacrylicwidget.cpp
@@ -145,14 +145,6 @@ void QtAcrylicWidget::showEvent(QShowEvent *event)
     if (!inited) {
         const QWindow *win = windowHandle();
         FramelessWindowsManager::addWindow(win);
-#if 0
-#ifdef Q_OS_WINDOWS
-        // TODO: let the user choose what he wants.
-        if (Utilities::isWin10OrGreater()) {
-            qputenv(_flh_global::_flh_acrylic_forceEnableOfficialMSWin10AcrylicBlur_flag, "True");
-        }
-#endif
-#endif
         Utilities::setBlurEffectEnabled(win, true);
         m_acrylicHelper.install(win);
         m_acrylicHelper.updateAcrylicBrush(tintColor());