diff --git a/src-tauri/src/commands.rs b/src-tauri/src/commands.rs
index 615a0ff..a7633ec 100644
--- a/src-tauri/src/commands.rs
+++ b/src-tauri/src/commands.rs
@@ -1,6 +1,6 @@
 use std::ffi::OsString;
 use std::path::{Component, Path, PathBuf};
-use std::process::Command;
+use tauri_plugin_opener::OpenerExt;
 use tauri_plugin_store::StoreExt;
 
 #[tauri::command]
@@ -8,35 +8,18 @@ pub async fn reveal_in_file_manager(
     app_handle: tauri::AppHandle,
     path: String,
 ) -> Result<(), String> {
-    let path = authorize_download_path(&app_handle, &path, DownloadAsset::Primary)?;
+    let primary = authorize_download_path(&app_handle, &path, DownloadAsset::Primary)?;
+    let path = existing_download_asset(&primary).ok_or_else(|| {
+        format!(
+            "Downloaded file or partial file is missing: {}",
+            primary.display()
+        )
+    })?;
 
-    #[cfg(target_os = "macos")]
-    {
-        Command::new("open")
-            .arg("-R")
-            .arg(&path)
-            .spawn()
-            .map_err(|e| format!("Failed to reveal file: {}", e))?;
-    }
-
-    #[cfg(target_os = "windows")]
-    {
-        Command::new("explorer.exe")
-            .arg(format!("/select,\"{}\"", path.display()))
-            .spawn()
-            .map_err(|e| format!("Failed to reveal file: {}", e))?;
-    }
-
-    #[cfg(not(any(target_os = "macos", target_os = "windows")))]
-    {
-        let parent = path
-            .parent()
-            .ok_or("Download path has no parent directory")?;
-        Command::new("xdg-open")
-            .arg(parent)
-            .spawn()
-            .map_err(|e| format!("Failed to reveal file: {}", e))?;
-    }
+    app_handle
+        .opener()
+        .reveal_item_in_dir(path.to_string_lossy().as_ref())
+        .map_err(|e| format!("Failed to reveal file: {}", e))?;
 
     Ok(())
 }
@@ -47,31 +30,14 @@ pub async fn open_downloaded_file(
     path: String,
 ) -> Result<(), String> {
     let path = authorize_download_path(&app_handle, &path, DownloadAsset::Primary)?;
-
-    #[cfg(target_os = "macos")]
-    {
-        Command::new("open")
-            .arg(&path)
-            .spawn()
-            .map_err(|e| format!("Failed to open file: {}", e))?;
+    if !path.exists() {
+        return Err(format!("Downloaded file is missing: {}", path.display()));
     }
 
-    #[cfg(target_os = "windows")]
-    {
-        Command::new("cmd")
-            .args(["/c", "start", ""])
-            .arg(&path)
-            .spawn()
-            .map_err(|e| format!("Failed to open file: {}", e))?;
-    }
-
-    #[cfg(not(any(target_os = "macos", target_os = "windows")))]
-    {
-        Command::new("xdg-open")
-            .arg(&path)
-            .spawn()
-            .map_err(|e| format!("Failed to open file: {}", e))?;
-    }
+    app_handle
+        .opener()
+        .open_path(path.to_string_lossy().as_ref(), None::<String>)
+        .map_err(|e| format!("Failed to open file: {}", e))?;
 
     Ok(())
 }
@@ -205,6 +171,19 @@ fn canonicalize_with_missing_leaf(path: &Path) -> Result<PathBuf, String> {
     Ok(canonical)
 }
 
+fn existing_download_asset(primary: &Path) -> Option<PathBuf> {
+    [
+        primary.to_path_buf(),
+        append_suffix(primary, ".aria2"),
+        append_suffix(primary, ".part"),
+    ]
+    .into_iter()
+    .find(|candidate| {
+        std::fs::symlink_metadata(candidate)
+            .is_ok_and(|metadata| metadata.is_file() && !metadata.file_type().is_symlink())
+    })
+}
+
 fn append_suffix(path: &Path, suffix: &str) -> PathBuf {
     let mut value: OsString = path.as_os_str().to_owned();
     value.push(suffix);
diff --git a/src/components/DownloadItem.tsx b/src/components/DownloadItem.tsx
index ca280fa..430dd18 100644
--- a/src/components/DownloadItem.tsx
+++ b/src/components/DownloadItem.tsx
@@ -11,6 +11,7 @@ interface DownloadItemProps {
   setContextMenu: (menu: { x: number; y: number; id: string }) => void;
   handlePause: (id: string) => void;
   handleResume: (item: DownloadItemType) => void;
+  handleDoubleClick: (item: DownloadItemType) => void;
   getCategoryIcon: (category: string) => React.ReactNode;
 }
 
@@ -21,6 +22,7 @@ export const DownloadItem = React.memo<DownloadItemProps>(({
   setContextMenu,
   handlePause,
   handleResume,
+  handleDoubleClick,
   getCategoryIcon,
 }) => {
   const download = useDownloadStore(state => state.downloads.find(d => d.id === downloadId));
@@ -70,6 +72,7 @@ export const DownloadItem = React.memo<DownloadItemProps>(({
         e.preventDefault();
         setContextMenu({ x: e.clientX, y: e.clientY, id: download.id });
       }}
+      onDoubleClick={() => handleDoubleClick(download)}
     >
       <div className="download-file-cell">
         <span className="shrink-0 text-text-muted">
@@ -168,7 +171,10 @@ export const DownloadItem = React.memo<DownloadItemProps>(({
           {download.dateAdded ? new Date(download.dateAdded).toLocaleDateString() : '-'}
         </span>
         
-        <div className="hidden group-hover:flex items-center justify-end gap-0.5 w-full ml-auto">
+        <div
+          className="hidden group-hover:flex items-center justify-end gap-0.5 w-full ml-auto"
+          onDoubleClick={(e) => e.stopPropagation()}
+        >
           {download.status === 'queued' && queueIndex !== -1 && (
             <>
               <button 
diff --git a/src/components/DownloadTable.tsx b/src/components/DownloadTable.tsx
index 24b437d..71d3376 100644
--- a/src/components/DownloadTable.tsx
+++ b/src/components/DownloadTable.tsx
@@ -18,6 +18,7 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
   const isMac = navigator.userAgent.includes('Mac');
 
   const [contextMenu, setContextMenu] = useState<{ x: number; y: number; id: string } | null>(null);
+  const [interactionError, setInteractionError] = useState('');
   const [columnWidths, setColumnWidths] = useState([340, 100, 220, 100, 80, 170]);
   const columnMinimums = [0, 58, 92, 58, 48, 112];
   const tableGridTemplate = columnWidths.map((width, index) => `minmax(${columnMinimums[index]}px, ${width}fr)`).join(' ');
@@ -50,6 +51,12 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
     return () => window.removeEventListener('click', handleCloseMenu);
   }, []);
 
+  useEffect(() => {
+    if (!interactionError) return;
+    const timeout = window.setTimeout(() => setInteractionError(''), 5000);
+    return () => window.clearTimeout(timeout);
+  }, [interactionError]);
+
   const resolvePath = async (dir: string, file: string) => {
     let resolvedDir = dir;
     if (dir.startsWith('~/')) {
@@ -62,6 +69,60 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
     return resolvedDir + separator + file;
   };
 
+  const showInteractionError = (message: string, error: unknown) => {
+    const detail = typeof error === 'string' ? error : error instanceof Error ? error.message : String(error);
+    setInteractionError(`${message}: ${detail}`);
+  };
+
+  const getDownloadPath = async (item: DownloadItem) => {
+    const fileName = item.fileName?.trim();
+    if (!fileName) return null;
+    return resolvePath(item.destination || '~/Downloads', fileName);
+  };
+
+  const openProperties = (id: string) => {
+    useDownloadStore.getState().setSelectedPropertiesDownloadId(id);
+  };
+
+  const openDownloadFile = async (item: DownloadItem) => {
+    const fullPath = await getDownloadPath(item);
+    if (!fullPath) {
+      openProperties(item.id);
+      return;
+    }
+
+    try {
+      await invoke('open_downloaded_file', { path: fullPath });
+    } catch (error) {
+      console.error("Failed to open file:", error);
+      showInteractionError('Could not open downloaded file', error);
+    }
+  };
+
+  const revealDownloadFile = async (item: DownloadItem) => {
+    const fullPath = await getDownloadPath(item);
+    if (!fullPath) {
+      openProperties(item.id);
+      return;
+    }
+
+    try {
+      await invoke('reveal_in_file_manager', { path: fullPath });
+    } catch (error) {
+      console.error("Failed to show in Finder:", error);
+      showInteractionError('Could not show download in Finder', error);
+    }
+  };
+
+  const handleDownloadDoubleClick = (item: DownloadItem) => {
+    if (item.status === 'completed') {
+      void openDownloadFile(item);
+      return;
+    }
+
+    openProperties(item.id);
+  };
+
   const filteredDownloads = downloads.filter((d: DownloadItem) => {
     if (filter.startsWith('queue:')) {
       return d.queueId === filter.replace('queue:', '');
@@ -217,6 +278,7 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
                   setContextMenu={setContextMenu}
                   handlePause={handlePause}
                   handleResume={handleResume}
+                  handleDoubleClick={handleDownloadDoubleClick}
                   getCategoryIcon={getCategoryIcon}
                 />
               ))}
@@ -251,28 +313,18 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
             <button
               onClick={async () => {
                 setContextMenu(null);
-                try {
-                  const fullPath = await resolvePath(contextItem.destination || '~/Downloads', contextItem.fileName);
-                  await invoke('open_downloaded_file', { path: fullPath });
-                } catch (e) {
-                  console.error("Failed to open file:", e);
-                }
+                await openDownloadFile(contextItem);
               }}
               className="w-full text-left px-3 py-2 hover:bg-item-hover transition-colors"
             >
-              Open File
+              Open
             </button>
           )}
 
           <button
             onClick={async () => {
               setContextMenu(null);
-              try {
-                const fullPath = await resolvePath(contextItem.destination || '~/Downloads', contextItem.fileName);
-                await invoke('reveal_in_file_manager', { path: fullPath });
-              } catch (e) {
-                console.error("Failed to show in folder:", e);
-              }
+              await revealDownloadFile(contextItem);
             }}
             className="w-full text-left px-3 py-2 hover:bg-item-hover transition-colors"
           >
@@ -357,10 +409,10 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
           <div className="h-[1px] bg-border-modal/60 my-1.5 mx-2"></div>
 
           <button
-            onClick={() => {
-              setContextMenu(null);
-              useDownloadStore.getState().setSelectedPropertiesDownloadId(contextItem.id);
-            }}
+              onClick={() => {
+                setContextMenu(null);
+                openProperties(contextItem.id);
+              }}
             className="w-full text-left px-3 py-2 hover:bg-item-hover transition-colors"
           >
             Properties
@@ -368,6 +420,12 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
         </div>
       )}
 
+      {interactionError && (
+        <div className="app-toast fixed bottom-5 left-1/2 z-50 -translate-x-1/2 px-4 py-2 text-[12px]">
+          {interactionError}
+        </div>
+      )}
+
     </div>
   );
 };