diff --git a/src-tauri/src/commands/notifications.rs b/src-tauri/src/commands/notifications.rs
index c5d15b1..64196ec 100644
--- a/src-tauri/src/commands/notifications.rs
+++ b/src-tauri/src/commands/notifications.rs
@@ -101,6 +101,32 @@ pub fn get_notification_status(_app: tauri::AppHandle) -> Result<String, String>
     Ok("enabled".to_string())
 }
 
+/// Open the OS notification-settings page. Done in the backend via the OS
+/// opener because the shell plugin's `open` URL validator rejects non-web
+/// schemes like `ms-settings:`, so the frontend can't deep-link to it directly.
+#[tauri::command]
+pub fn open_notification_settings() -> Result<(), String> {
+    #[cfg(target_os = "windows")]
+    std::process::Command::new("explorer")
+        .arg("ms-settings:notifications")
+        .spawn()
+        .map_err(|e| format!("Failed to open notification settings: {}", e))?;
+
+    #[cfg(target_os = "macos")]
+    std::process::Command::new("open")
+        .arg("x-apple.systempreferences:com.apple.preference.notifications")
+        .spawn()
+        .map_err(|e| format!("Failed to open notification settings: {}", e))?;
+
+    #[cfg(target_os = "linux")]
+    std::process::Command::new("gnome-control-center")
+        .arg("notifications")
+        .spawn()
+        .map_err(|e| format!("Failed to open notification settings: {}", e))?;
+
+    Ok(())
+}
+
 #[tauri::command]
 pub fn send_desktop_notification(
     app: tauri::AppHandle,
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index a44a68d..948164d 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -34,7 +34,7 @@ use commands::alerts::{
 };
 use commands::coins::{get_coins, add_coin, remove_coin};
 use commands::email::{get_smtp_config, save_smtp_config, test_smtp_config, send_alert_email};
-use commands::notifications::{send_desktop_notification, get_notification_status};
+use commands::notifications::{send_desktop_notification, get_notification_status, open_notification_settings};
 use commands::mute::{get_muted_devices, set_device_mute, clear_device_mute};
 use commands::uptime::{record_uptime, get_uptime_stats, get_all_uptime_stats, clear_uptime_data};
 use commands::export::{export_miners_csv, export_alert_history_csv, export_profitability_csv, export_farm_history_csv};
@@ -323,6 +323,7 @@ pub fn run() {
             send_alert_email,
             send_desktop_notification,
             get_notification_status,
+            open_notification_settings,
             add_farm_snapshot,
             get_farm_history,
             clear_farm_history,
diff --git a/src/components/NotificationBanner.tsx b/src/components/NotificationBanner.tsx
index ab5d9db..7359dac 100644
--- a/src/components/NotificationBanner.tsx
+++ b/src/components/NotificationBanner.tsx
@@ -1,6 +1,5 @@
 import { useState, useEffect, useCallback } from "react";
 import { invoke } from "@tauri-apps/api/core";
-import { open as openUrl } from "@tauri-apps/plugin-shell";
 
 /**
  * Warns when Windows notifications are turned off for OverManager. When the
@@ -47,7 +46,11 @@ export default function NotificationBanner() {
           Turn notifications back on in Windows Settings so alert toasts are delivered.
         </p>
         <button
-          onClick={() => openUrl("ms-settings:notifications")}
+          onClick={() =>
+            invoke("open_notification_settings").catch((err) =>
+              console.error("Failed to open notification settings:", err)
+            )
+          }
           className="mt-2 px-3 py-1.5 bg-amber-600/20 hover:bg-amber-600/30 border border-amber-600/40 text-amber-200 text-xs font-medium rounded-lg transition-colors"
         >
           Open Windows notification settings
diff --git a/src/pages/MinerList.tsx b/src/pages/MinerList.tsx
index f709c83..2dcdc80 100644
--- a/src/pages/MinerList.tsx
+++ b/src/pages/MinerList.tsx
@@ -104,6 +104,7 @@ function MinerCard({
   uptimeStats,
   coinIcon,
   onRemove,
+  isMuted = false,
 }: {
   miner: MinerInfo;
   displayName: string;
@@ -114,6 +115,7 @@ function MinerCard({
   uptimeStats?: UptimeStats;
   coinIcon?: string | null;
   onRemove?: () => void;
+  isMuted?: boolean;
 }) {
   const statusColor =
     {
@@ -141,6 +143,8 @@ function MinerCard({
       className={`bg-dark-800 rounded-xl border p-5 cursor-pointer transition-all relative ${
         selectionMode && selected
           ? "border-primary-500 bg-primary-500/5"
+          : isMuted
+          ? "border-amber-500/40 bg-amber-500/5 hover:border-amber-500/60"
           : "border-slate-700/50 hover:border-primary-500/50 hover:bg-dark-800/80"
       }`}
       onClick={handleCardClick}
@@ -207,10 +211,14 @@ function MinerCard({
               </svg>
             </button>
             <span
-              className={`inline-flex items-center gap-1.5 px-2.5 py-1 rounded-full text-xs font-medium text-white ${statusColor}`}
+              className={`inline-flex items-center gap-1.5 px-2.5 py-1 rounded-full text-xs font-medium ${
+                isMuted
+                  ? "bg-amber-500/15 border border-amber-500/40 text-amber-300"
+                  : `text-white ${statusColor}`
+              }`}
             >
-              <span className="w-1.5 h-1.5 rounded-full bg-white/70" />
-              {miner.status}
+              <span className={`w-1.5 h-1.5 rounded-full ${isMuted ? "bg-amber-400" : "bg-white/70"}`} />
+              {isMuted ? "Muted" : miner.status}
             </span>
             {onRemove && (
               <button
@@ -305,6 +313,7 @@ function MinerTable({
   uptimeStats,
   coinIconByIp,
   onRemove,
+  muted,
 }: {
   data: MinerWithSaved[];
   selectedIps: Set<string>;
@@ -316,6 +325,7 @@ function MinerTable({
   uptimeStats: Record<string, UptimeStats>;
   coinIconByIp?: Record<string, string | null>;
   onRemove?: (ip: string) => void;
+  muted: Record<string, { mutedUntil: number | null }>;
 }) {
   const statusBg = (status: string) =>
     ({
@@ -449,8 +459,11 @@ function MinerTable({
               ? Math.max(...info.boards.map((b) => b.inTmp))
               : null;
             const activePool = info.pools.find((p) => p.connect);
+            const isMuted = !!muted[info.ip];
             const rowBg = isSelected
               ? "bg-primary-500/10 hover:bg-primary-500/15"
+              : isMuted
+              ? "bg-amber-500/5 hover:bg-amber-500/10 border-l-2 border-l-amber-500/50"
               : i % 2 === 0
               ? "bg-dark-800 hover:bg-dark-700/50"
               : "bg-dark-800/60 hover:bg-dark-700/50";
@@ -499,10 +512,14 @@ function MinerTable({
                 <td className="px-4 py-3 text-sm text-slate-400 font-mono">{info.ip}</td>
                 <td className="px-4 py-3">
                   <span
-                    className={`inline-flex items-center gap-1.5 px-2 py-0.5 rounded-full text-xs font-medium text-white ${statusBg(info.status)}`}
+                    className={`inline-flex items-center gap-1.5 px-2 py-0.5 rounded-full text-xs font-medium ${
+                      isMuted
+                        ? "bg-amber-500/15 border border-amber-500/40 text-amber-300"
+                        : `text-white ${statusBg(info.status)}`
+                    }`}
                   >
-                    <span className="w-1.5 h-1.5 rounded-full bg-white/70" />
-                    {info.status}
+                    <span className={`w-1.5 h-1.5 rounded-full ${isMuted ? "bg-amber-400" : "bg-white/70"}`} />
+                    {isMuted ? "Muted" : info.status}
                   </span>
                 </td>
                 <td className="px-4 py-3 hidden md:table-cell">
@@ -611,8 +628,19 @@ export default function MinerList() {
 
   const [allUptimeStats, setAllUptimeStats] = useState<Record<string, UptimeStats>>({});
 
+  const [muted, setMuted] = useState<Record<string, { mutedUntil: number | null }>>({});
+
   const [showAddPanel, setShowAddPanel] = useState(false);
 
+  const loadMuted = useCallback(async () => {
+    try {
+      const map = await invoke<Record<string, { mutedUntil: number | null }>>("get_muted_devices");
+      setMuted(map);
+    } catch (err) {
+      console.error("Failed to load muted devices:", err);
+    }
+  }, []);
+
   // Sync coin filter if URL param changes
   useEffect(() => {
     const coinParam = searchParams.get("coin");
@@ -625,6 +653,10 @@ export default function MinerList() {
       .catch(console.error);
   }, []);
 
+  useEffect(() => {
+    loadMuted();
+  }, [loadMuted]);
+
   const loadFromCache = useCallback(async (saved: SavedMiner[]) => {
     try {
       const [cached, pollTime] = await Promise.all([
@@ -692,6 +724,7 @@ export default function MinerList() {
     let cancelled = false;
     listen("farm-state-updated", () => {
       loadFromCache(savedMiners).catch(console.error);
+      loadMuted();
     }).then((h) => {
       if (cancelled) h();
       else unlisten = h;
@@ -700,7 +733,7 @@ export default function MinerList() {
       cancelled = true;
       if (unlisten) unlisten();
     };
-  }, [savedMiners, loadFromCache]);
+  }, [savedMiners, loadFromCache, loadMuted]);
 
   async function handleManualRefresh() {
     setRefreshing(true);
@@ -1325,6 +1358,7 @@ export default function MinerList() {
           uptimeStats={allUptimeStats}
           coinIconByIp={coinIconByIp}
           onRemove={(ip) => openRemoveModal([ip])}
+          muted={muted}
         />
       ) : (
         <div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-4">
@@ -1340,6 +1374,7 @@ export default function MinerList() {
               uptimeStats={allUptimeStats[d.info.ip]}
               coinIcon={coinIconByIp[d.info.ip]}
               onRemove={() => openRemoveModal([d.info.ip])}
+              isMuted={!!muted[d.info.ip]}
             />
           ))}
         </div>
diff --git a/src/pages/MobileMinerList.tsx b/src/pages/MobileMinerList.tsx
index d399dee..2294350 100644
--- a/src/pages/MobileMinerList.tsx
+++ b/src/pages/MobileMinerList.tsx
@@ -150,6 +150,7 @@ function MobileMinerCard({
   onRemove,
   history,
   coinIcon,
+  isMuted = false,
 }: {
   miner: MobileMiner;
   onClick: () => void;
@@ -159,6 +160,7 @@ function MobileMinerCard({
   onRemove: () => void;
   history: HistoryPoint[];
   coinIcon: string | null;
+  isMuted?: boolean;
 }) {
   const onlineState = deriveOnlineState(miner);
   const statusColor = {
@@ -182,6 +184,8 @@ function MobileMinerCard({
       className={`bg-dark-800 rounded-xl border p-5 cursor-pointer transition-all relative ${
         selectionMode && selected
           ? "border-primary-500 bg-primary-500/5"
+          : isMuted
+          ? "border-amber-500/40 bg-amber-500/5 hover:border-amber-500/60"
           : "border-slate-700/50 hover:border-primary-500/50 hover:bg-dark-800/80"
       }`}
       onClick={handleCardClick}
@@ -235,10 +239,14 @@ function MobileMinerCard({
         {!selectionMode && (
           <div className="flex items-center gap-2 flex-shrink-0">
             <span
-              className={`inline-flex items-center gap-1.5 px-2.5 py-1 rounded-full text-xs font-medium text-white ${statusColor}`}
+              className={`inline-flex items-center gap-1.5 px-2.5 py-1 rounded-full text-xs font-medium ${
+                isMuted
+                  ? "bg-amber-500/15 border border-amber-500/40 text-amber-300"
+                  : `text-white ${statusColor}`
+              }`}
             >
-              <span className="w-1.5 h-1.5 rounded-full bg-white/70" />
-              {statusLabel}
+              <span className={`w-1.5 h-1.5 rounded-full ${isMuted ? "bg-amber-400" : "bg-white/70"}`} />
+              {isMuted ? "Muted" : statusLabel}
             </span>
             <button
               onClick={(e) => {
@@ -333,6 +341,7 @@ function MobileMinerTable({
   onSort,
   coinIconByDevice,
   onRemove,
+  muted,
 }: {
   data: MobileMiner[];
   selectedDeviceIds: Set<string>;
@@ -343,6 +352,7 @@ function MobileMinerTable({
   onSort: (col: string) => void;
   coinIconByDevice: Record<string, string | null>;
   onRemove?: (miner: MobileMiner) => void;
+  muted: Record<string, { mutedUntil: number | null }>;
 }) {
   const statusBg = (miner: MobileMiner) => {
     const state = deriveOnlineState(miner);
@@ -478,8 +488,11 @@ function MobileMinerTable({
         <tbody>
           {data.map((miner, i) => {
             const isSelected = selectedDeviceIds.has(miner.deviceId);
+            const isMuted = !!muted[miner.deviceId];
             const rowBg = isSelected
               ? "bg-primary-500/10 hover:bg-primary-500/15"
+              : isMuted
+              ? "bg-amber-500/5 hover:bg-amber-500/10 border-l-2 border-l-amber-500/50"
               : i % 2 === 0
               ? "bg-dark-800 hover:bg-dark-700/50"
               : "bg-dark-800/60 hover:bg-dark-700/50";
@@ -555,10 +568,14 @@ function MobileMinerTable({
                 </td>
                 <td className="px-4 py-3">
                   <span
-                    className={`inline-flex items-center gap-1.5 px-2 py-0.5 rounded-full text-xs font-medium text-white ${statusBg(miner)}`}
+                    className={`inline-flex items-center gap-1.5 px-2 py-0.5 rounded-full text-xs font-medium ${
+                      isMuted
+                        ? "bg-amber-500/15 border border-amber-500/40 text-amber-300"
+                        : `text-white ${statusBg(miner)}`
+                    }`}
                   >
-                    <span className="w-1.5 h-1.5 rounded-full bg-white/70" />
-                    {statusLabel}
+                    <span className={`w-1.5 h-1.5 rounded-full ${isMuted ? "bg-amber-400" : "bg-white/70"}`} />
+                    {isMuted ? "Muted" : statusLabel}
                   </span>
                 </td>
                 <td className="px-4 py-3 text-xs text-slate-400 hidden xl:table-cell">
@@ -629,8 +646,19 @@ export default function MobileMinerList() {
   const [selectedDeviceIds, setSelectedDeviceIds] = useState<Set<string>>(new Set());
   const [bulkRunning, setBulkRunning] = useState(false);
 
+  const [muted, setMuted] = useState<Record<string, { mutedUntil: number | null }>>({});
+
   const historyRef = useRef<Map<string, HistoryPoint[]>>(new Map());
 
+  const loadMuted = useCallback(async () => {
+    try {
+      const map = await invoke<Record<string, { mutedUntil: number | null }>>("get_muted_devices");
+      setMuted(map);
+    } catch (err) {
+      console.error("Failed to load muted devices:", err);
+    }
+  }, []);
+
   const fetchMiners = useCallback(async () => {
     try {
       const list = await invoke<MobileMiner[]>("get_mobile_miners");
@@ -754,11 +782,13 @@ export default function MobileMinerList() {
 
   useEffect(() => {
     fetchMiners();
+    loadMuted();
     invoke<string>("get_mobile_server_url").then(setServerUrl).catch(console.error);
     let unlisten: (() => void) | null = null;
     let cancelled = false;
     listen("farm-state-updated", () => {
       fetchMiners();
+      loadMuted();
     }).then((h) => {
       if (cancelled) h();
       else unlisten = h;
@@ -767,7 +797,7 @@ export default function MobileMinerList() {
       cancelled = true;
       if (unlisten) unlisten();
     };
-  }, [fetchMiners]);
+  }, [fetchMiners, loadMuted]);
 
   async function handleManualRefresh() {
     setRefreshing(true);
@@ -1340,6 +1370,7 @@ export default function MobileMinerList() {
           onSort={handleSort}
           coinIconByDevice={coinIconByDevice}
           onRemove={(m) => { setRemoveError(null); setRemoveTarget(m); }}
+          muted={muted}
         />
       ) : (
         <div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-4">
@@ -1356,6 +1387,7 @@ export default function MobileMinerList() {
               onRemove={() => { setRemoveError(null); setRemoveTarget(m); }}
               history={historyRef.current.get(m.deviceId) ?? []}
               coinIcon={coinIconByDevice[m.deviceId]}
+              isMuted={!!muted[m.deviceId]}
             />
           ))}
         </div>