diff --git a/src/apps/desktop/src/api/computer_use_api.rs b/src/apps/desktop/src/api/computer_use_api.rs
index ae84c17..4e16977 100644
--- a/src/apps/desktop/src/api/computer_use_api.rs
+++ b/src/apps/desktop/src/api/computer_use_api.rs
@@ -82,8 +82,16 @@ pub async fn computer_use_open_system_settings(
     }
     #[cfg(target_os = "windows")]
     {
-        let _ = request;
-        Err("Open system settings is not wired for Windows yet.".to_string())
+        let url = match request.pane.as_str() {
+            "accessibility" => "ms-settings:easeofaccess-highcontrast",
+            "screen_capture" => "ms-settings:privacy-webcam", // Screen capture not directly available, open privacy page
+            _ => return Err(format!("Unknown settings pane: {}", request.pane)),
+        };
+        std::process::Command::new("cmd")
+            .args(["/C", "start", "", url])
+            .spawn()
+            .map_err(|e| e.to_string())?;
+        Ok(())
     }
     #[cfg(target_os = "linux")]
     {
diff --git a/src/apps/desktop/src/theme.rs b/src/apps/desktop/src/theme.rs
index 2c7d187..f74e7e7 100644
--- a/src/apps/desktop/src/theme.rs
+++ b/src/apps/desktop/src/theme.rs
@@ -239,7 +239,7 @@ pub fn create_main_window(app_handle: &tauri::AppHandle) {
     let init_script = theme.generate_init_script();
 
     let main_url = if cfg!(debug_assertions) {
-        match "http://localhost:1422".parse() {
+        match "http://localhost:5722".parse() {
             Ok(url) => WebviewUrl::External(url),
             Err(e) => {
                 error!("Invalid dev URL, fallback to app URL: {}", e);
diff --git a/src/apps/desktop/tauri.conf.json b/src/apps/desktop/tauri.conf.json
index b0a83f2..0e5d392 100644
--- a/src/apps/desktop/tauri.conf.json
+++ b/src/apps/desktop/tauri.conf.json
@@ -4,7 +4,7 @@
   "identifier": "com.sparo-os.desktop",
   "build": {
     "beforeDevCommand": "pnpm run dev:web",
-    "devUrl": "http://localhost:1422",
+    "devUrl": "http://localhost:5722",
     "beforeBuildCommand": "pnpm run build:web && pnpm run prepare:mobile-web",
     "frontendDist": "../../../dist"
   },
diff --git a/src/web-ui/src/infrastructure/config/components/PermissionsConfig.tsx b/src/web-ui/src/infrastructure/config/components/PermissionsConfig.tsx
index ddae656..d252e32 100644
--- a/src/web-ui/src/infrastructure/config/components/PermissionsConfig.tsx
+++ b/src/web-ui/src/infrastructure/config/components/PermissionsConfig.tsx
@@ -37,7 +37,6 @@ const PermissionsConfig: React.FC = () => {
     handleSkipToolConfirmationChange,
     handleComputerUseEnabledChange,
     handleComputerUseOpenSettings,
-    refreshComputerUseStatus,
     refreshBrowserControlStatus,
     handleBrowserControlLaunch,
     handleBrowserControlRestart,
@@ -146,21 +145,8 @@ const PermissionsConfig: React.FC = () => {
                   className="bitfun-func-agent-config__row-control"
                   style={{ display: 'flex', flexDirection: 'row', flexWrap: 'nowrap', alignItems: 'center', justifyContent: 'flex-end', gap: 8 }}
                 >
-                  <span style={{ display: 'inline-flex', alignItems: 'center', gap: 6, flexShrink: 0 }}>
-                    <span className={computerUseAccess ? 'bitfun-func-agent-config__perm-status--granted' : undefined}>
-                      {computerUseAccess ? t('computerUse.granted') : t('computerUse.notGranted')}
-                    </span>
-                    <IconButton
-                      type="button"
-                      size="small"
-                      variant="ghost"
-                      aria-label={t('computerUse.refreshStatus')}
-                      tooltip={t('computerUse.refreshStatus')}
-                      disabled={computerUseBusy}
-                      onClick={() => void refreshComputerUseStatus()}
-                    >
-                      <RefreshCw size={14} />
-                    </IconButton>
+                  <span className={computerUseAccess ? 'bitfun-func-agent-config__perm-status--granted' : undefined}>
+                    {computerUseAccess ? t('computerUse.granted') : t('computerUse.notGranted')}
                   </span>
                   <Button
                     className="bitfun-func-agent-config__row-action-btn"
@@ -183,21 +169,8 @@ const PermissionsConfig: React.FC = () => {
                   className="bitfun-func-agent-config__row-control"
                   style={{ display: 'flex', flexDirection: 'row', flexWrap: 'nowrap', alignItems: 'center', justifyContent: 'flex-end', gap: 8 }}
                 >
-                  <span style={{ display: 'inline-flex', alignItems: 'center', gap: 6, flexShrink: 0 }}>
-                    <span className={computerUseScreen ? 'bitfun-func-agent-config__perm-status--granted' : undefined}>
-                      {computerUseScreen ? t('computerUse.granted') : t('computerUse.notGranted')}
-                    </span>
-                    <IconButton
-                      type="button"
-                      size="small"
-                      variant="ghost"
-                      aria-label={t('computerUse.refreshStatus')}
-                      tooltip={t('computerUse.refreshStatus')}
-                      disabled={computerUseBusy}
-                      onClick={() => void refreshComputerUseStatus()}
-                    >
-                      <RefreshCw size={14} />
-                    </IconButton>
+                  <span className={computerUseScreen ? 'bitfun-func-agent-config__perm-status--granted' : undefined}>
+                    {computerUseScreen ? t('computerUse.granted') : t('computerUse.notGranted')}
                   </span>
                   <Button
                     className="bitfun-func-agent-config__row-action-btn"
diff --git a/src/web-ui/vite.config.ts b/src/web-ui/vite.config.ts
index 93a9874..a52922b 100644
--- a/src/web-ui/vite.config.ts
+++ b/src/web-ui/vite.config.ts
@@ -49,15 +49,15 @@ export default defineConfig(({ mode, command }) => {
   clearScreen: false,
   // 2. tauri expects a fixed port, fail if that port is not available
   server: {
-    port: 1422,
-    // Tauri devUrl is fixed to http://localhost:1422.
+    port: 5722,
+    // Tauri devUrl is fixed to http://localhost:5722.
     // If Vite silently falls back to another port, the desktop webview stays blank.
     strictPort: true,
     host: host || "localhost",
     hmr: {
       protocol: "ws",
       host: host || "localhost",
-      port: 1421,
+      port: 5721,
     },
     // Allow access to workspace root for dependencies like monaco-editor
     fs: {