diff --git a/resources/data/hints.ini b/resources/data/hints.ini
index 0de06f04a..6127fecc6 100644
--- a/resources/data/hints.ini
+++ b/resources/data/hints.ini
@@ -43,7 +43,8 @@
 # Each notification can have disabled and enabled modes and techs - divided by ; and space 
 # enabled_tags = ...
 # disabled_tags = ...
-# supported tags are: simple; advanced; expert; FFF; MMU; SLA
+# supported tags are: simple; advanced; expert; FFF; MMU; SLA; Windows; Linux; OSX;
+# Tags are case sensitive. 
 # FFF is affirmative for both one or more extruder printers.
 # Algorithm shows hint only if ALL enabled tags are affirmative. (so never do enabled_tags = FFF; SLA;)
 # Algorithm shows hint only if not in all disabled tags.
@@ -206,6 +207,7 @@ documentation_link = https://help.prusa3d.com/en/article/infill-patterns_177130
 
 [hint:Fullscreen mode]
 text = Fullscreen mode\nDid you know that you can switch PrusaSlicer to fullscreen mode? Use the <b>F11</b> hotkey.
+enabled_tags = Windows
 
 [hint:Simplify mesh]
 text = Simplify mesh\nDid you know that you can reduce the number of triangles in a mesh using the Simplify mesh feature? Right-click the model and select Simplify model. Read more in the documentation.
diff --git a/src/slic3r/GUI/HintNotification.cpp b/src/slic3r/GUI/HintNotification.cpp
index 973359bcb..2f0f92449 100644
--- a/src/slic3r/GUI/HintNotification.cpp
+++ b/src/slic3r/GUI/HintNotification.cpp
@@ -68,6 +68,34 @@ inline TagCheckResult tag_check_tech(const std::string& tag)
 	return TagCheckNotCompatible;
 }
 
+inline TagCheckResult tag_check_system(const std::string& tag)
+{
+	std::vector<std::string> allowed_tags = { "Windows", "Linux", "OSX" };
+	if (std::find(allowed_tags.begin(), allowed_tags.end(), tag) != allowed_tags.end()) {
+		if (tag =="Windows")
+#ifdef WIN32
+			return TagCheckAffirmative;
+#else 
+			return TagCheckNegative;
+#endif // WIN32
+
+		if (tag == "Linux")
+#ifdef __linux__
+			return TagCheckAffirmative;
+#else 
+			return TagCheckNegative;
+#endif // __linux__
+
+		if (tag == "OSX")
+#ifdef __APPLE__
+			return TagCheckAffirmative;
+#else 
+			return TagCheckNegative;
+#endif // __apple__
+	}
+	return TagCheckNotCompatible;
+}
+
 // return true if NOT in disabled mode.
 inline bool tags_check(const std::string& disabled_tags, const std::string& enabled_tags)
 {
@@ -93,6 +121,11 @@ inline bool tags_check(const std::string& disabled_tags, const std::string& enab
 					if (result == TagCheckResult::TagCheckAffirmative)
 						continue;
 					result = tag_check_tech(tag);
+					if (result == TagCheckResult::TagCheckNegative)
+						return false;
+					if (result == TagCheckResult::TagCheckAffirmative)
+						continue;
+					result = tag_check_system(tag);
 					if (result == TagCheckResult::TagCheckNegative)
 						return false;
 					if (result == TagCheckResult::TagCheckAffirmative)
@@ -128,6 +161,11 @@ inline bool tags_check(const std::string& disabled_tags, const std::string& enab
 						continue;
 					if (result == TagCheckResult::TagCheckAffirmative)
 						return false;
+					result = tag_check_system(tag);
+					if (result == TagCheckResult::TagCheckAffirmative)
+						return false;
+					if (result == TagCheckResult::TagCheckNegative)
+						continue;
 					BOOST_LOG_TRIVIAL(error) << "Hint Notification: Tag " << tag << " in disabled_tags not compatible.";
 				}
 			}
@@ -655,8 +693,7 @@ void NotificationManager::HintNotification::render_preferences_button(ImGuiWrapp
 	//hover
 	if (ImGui::IsMouseHoveringRect(ImVec2(win_pos_x - m_window_width / 15.f, win_pos_y + m_window_height - 1.75f * m_line_height),
 		ImVec2(win_pos_x, win_pos_y + m_window_height),
-		true))
-	{
+		true)) {
 		button_text = ImGui::PreferencesHoverButton;
 		// tooltip
 		long time_now = wxGetLocalTime();