diff --git a/apps/desktop/src-tauri/src/rustdesk.rs b/apps/desktop/src-tauri/src/rustdesk.rs
index 0aac23a..e38c531 100644
--- a/apps/desktop/src-tauri/src/rustdesk.rs
+++ b/apps/desktop/src-tauri/src/rustdesk.rs
@@ -467,6 +467,11 @@ fn ensure_password_files(secret: &str) -> Result<(), String> {
         let password_path = dir.join("RustDesk.toml");
         if let Err(error) = write_toml_kv(&password_path, "password", secret) {
             errors.push(format!("{} -> {}", password_path.display(), error));
+        } else {
+            log_event(&format!(
+                "Senha escrita via fallback em {}",
+                password_path.display()
+            ));
         }
 
         let local_path = dir.join("RustDesk_local.toml");
@@ -475,6 +480,11 @@ fn ensure_password_files(secret: &str) -> Result<(), String> {
                 "Falha ao ajustar verification-method em {}: {error}",
                 local_path.display()
             ));
+        } else {
+            log_event(&format!(
+                "verification-method atualizado para use-both-passwords em {}",
+                local_path.display()
+            ));
         }
     }
 
@@ -487,12 +497,21 @@ fn ensure_password_files(secret: &str) -> Result<(), String> {
 
 fn propagate_password_profile() -> io::Result<bool> {
     let Some(src_dir) = user_appdata_config_dir() else {
+        log_event("AppData do usuário não disponível para copiar RustDesk.toml (propagação ignorada)");
         return Ok(false);
     };
     let src_path = src_dir.join("RustDesk.toml");
     if !src_path.exists() {
+        log_event(&format!(
+            "Arquivo {} não encontrado; usando fallback de escrita",
+            src_path.display()
+        ));
         return Ok(false);
     }
+    log_event(&format!(
+        "Copiando {} para ProgramData/LocalService",
+        src_path.display()
+    ));
     let contents = fs::read(&src_path)?;
     for dest_root in [program_data_config_dir(), PathBuf::from(LOCAL_SERVICE_CONFIG)] {
         let target_path = dest_root.join("RustDesk.toml");
@@ -500,6 +519,10 @@ fn propagate_password_profile() -> io::Result<bool> {
             fs::create_dir_all(parent)?;
         }
         fs::write(&target_path, &contents)?;
+        log_event(&format!(
+            "RustDesk.toml propagado para {}",
+            target_path.display()
+        ));
     }
     Ok(true)
 }
@@ -528,6 +551,10 @@ fn replicate_password_artifacts() -> io::Result<()> {
 
             let target_path = dest.join(name);
             fs::copy(&source_path, &target_path)?;
+            log_event(&format!(
+                "Artefato de senha {name} replicado para {}",
+                target_path.display()
+            ));
         }
     }