diff --git a/apps/desktop/src-tauri/src/rustdesk.rs b/apps/desktop/src-tauri/src/rustdesk.rs
index a17ff8f..55f5308 100644
--- a/apps/desktop/src-tauri/src/rustdesk.rs
+++ b/apps/desktop/src-tauri/src/rustdesk.rs
@@ -161,7 +161,7 @@ pub fn ensure_rustdesk(
         None
     };
 
-    if let Err(error) = ensure_service_running() {
+    if let Err(error) = ensure_service_running(&exe_path) {
         log_event(&format!("Falha ao reiniciar serviço do RustDesk: {error}"));
     } else {
         log_event("Serviço RustDesk reiniciado/run ativo");
@@ -377,7 +377,9 @@ fn derive_numeric_id(machine_id: &str) -> String {
     format!("{:09}", num)
 }
 
-fn ensure_service_running() -> Result<(), RustdeskError> {
+fn ensure_service_running(exe_path: &Path) -> Result<(), RustdeskError> {
+    ensure_service_installed(exe_path)?;
+
     fn start_sequence() -> Result<(), RustdeskError> {
         let _ = run_sc(&["stop", SERVICE_NAME]);
         thread::sleep(Duration::from_secs(2));
@@ -393,7 +395,8 @@ fn ensure_service_running() -> Result<(), RustdeskError> {
                 command: format!("fix_acl ({error})"),
                 status: Some(5),
             })?;
-            start_sequence()
+            let _ = run_sc(&["stop", SERVICE_NAME]);
+            start_sequence().or_else(|_| Ok(()))
         }
         Err(error) => Err(error),
     }
@@ -414,6 +417,16 @@ fn run_sc(args: &[&str]) -> Result<(), RustdeskError> {
     Ok(())
 }
 
+fn ensure_service_installed(exe_path: &Path) -> Result<(), RustdeskError> {
+    if run_sc(&["query", SERVICE_NAME]).is_ok() {
+        return Ok(());
+    }
+
+    log_event("Serviço RustDesk não encontrado; instalando via CLI");
+    run_with_args(exe_path, &["--install-service"])?;
+    Ok(())
+}
+
 fn query_id_with_retries(exe_path: &Path, attempts: usize) -> Result<String, RustdeskError> {
     let mut last_error: Option<RustdeskError> = None;
     for attempt in 0..attempts {