diff --git a/phpBB/install/controller/install.php b/phpBB/install/controller/install.php
index 12bc575b83..4021c5625b 100644
--- a/phpBB/install/controller/install.php
+++ b/phpBB/install/controller/install.php
@@ -85,8 +85,14 @@ class install
 			$this->iohandler_factory->set_environment('nojs');
 		}
 
+		// Set the appropriate input-output handler
+		//$this->installer->set_iohandler($this->iohandler_factory->get());
+
 		if ($this->request->is_ajax())
 		{
+			// @todo: remove this line, and use the above
+			$this->installer->set_iohandler($this->iohandler_factory->get());
+
 			$installer = $this->installer;
 			$response = new StreamedResponse();
 			$response->setCallback(function() use ($installer) {
diff --git a/phpBB/install/helper/config.php b/phpBB/install/helper/config.php
index b759df737e..f39e92b622 100644
--- a/phpBB/install/helper/config.php
+++ b/phpBB/install/helper/config.php
@@ -81,6 +81,8 @@ class config
 			'last_task_module_name'		=> '', // Stores the service name of the latest finished module
 			'last_task_index'			=> 0,
 			'last_task_name'			=> '', // Stores the service name of the latest finished task
+			'max_task_progress'			=> 0,
+			'current_task_progress'		=> 0,
 		);
 
 		$this->install_config_file = $this->phpbb_root_path . 'store/install_config.php';
@@ -108,8 +110,6 @@ class config
 	 *
 	 * @param	string	$param_name	Name of the parameter
 	 * @param	mixed	$value		Values to set the parameter
-	 *
-	 * @return null
 	 */
 	public function set($param_name, $value)
 	{
@@ -161,8 +161,6 @@ class config
 	 *
 	 * @param string	$task_service_name	Name of the installer task service
 	 * @param int		$task_index			Index of the task in the task list array
-	 *
-	 * @return null
 	 */
 	public function set_finished_task($task_service_name, $task_index)
 	{
@@ -175,8 +173,6 @@ class config
 	 *
 	 * @param string	$module_service_name	Name of the installer module service
 	 * @param int		$module_index			Index of the module in the module list array
-	 *
-	 * @return null
 	 */
 	public function set_active_module($module_service_name, $module_index)
 	{
@@ -196,8 +192,6 @@ class config
 
 	/**
 	 * Recovers install configuration from file
-	 *
-	 * @return null
 	 */
 	public function load_config()
 	{
@@ -216,8 +210,6 @@ class config
 
 	/**
 	 * Dumps install configuration to disk
-	 *
-	 * @return null
 	 */
 	public function save_config()
 	{
@@ -239,9 +231,55 @@ class config
 	}
 
 	/**
-	 * Filling up system_data array
+	 * Increments the task progress
+	 */
+	public function increment_current_task_progress()
+	{
+		$this->progress_data['current_task_progress']++;
+	}
+
+	/**
+	 * Sets the task progress to a specific number
 	 *
-	 * @return null
+	 * @param int	$task_progress	The task progress number to be set
+	 */
+	public function set_current_task_progress($task_progress)
+	{
+		$this->progress_data['current_task_progress'] = $task_progress;
+	}
+
+	/**
+	 * Sets the number of tasks belonging to the installer in the current mode.
+	 *
+	 * @param int	$task_progress_count	Number of tasks
+	 */
+	public function set_task_progress_count($task_progress_count)
+	{
+		$this->progress_data['max_task_progress'] = $task_progress_count;
+	}
+
+	/**
+	 * Returns the number of the current task being executed
+	 *
+	 * @return int
+	 */
+	public function get_current_task_progress()
+	{
+		return $this->progress_data['current_task_progress'];
+	}
+
+	/**
+	 * Returns the number of tasks belonging to the installer in the current mode.
+	 *
+	 * @return int
+	 */
+	public function get_task_progress_count()
+	{
+		return $this->progress_data['max_task_progress'];
+	}
+
+	/**
+	 * Filling up system_data array
 	 */
 	protected function setup_system_data()
 	{
diff --git a/phpBB/install/helper/iohandler/iohandler_base.php b/phpBB/install/helper/iohandler/iohandler_base.php
index c0e6921fb2..f767ecf4e9 100644
--- a/phpBB/install/helper/iohandler/iohandler_base.php
+++ b/phpBB/install/helper/iohandler/iohandler_base.php
@@ -48,6 +48,21 @@ abstract class iohandler_base implements iohandler_interface
 	 */
 	protected $language;
 
+	/**
+	 * @var int
+	 */
+	protected $task_progress_count;
+
+	/**
+	 * @var int
+	 */
+	protected $current_task_progress;
+
+	/**
+	 * @var string
+	 */
+	protected $current_task_name;
+
 	/**
 	 * Constructor
 	 */
@@ -56,6 +71,10 @@ abstract class iohandler_base implements iohandler_interface
 		$this->errors	= array();
 		$this->warnings	= array();
 		$this->logs		= array();
+
+		$this->task_progress_count		= 0;
+		$this->current_task_progress	= 0;
+		$this->current_task_name		= '';
 	}
 
 	/**
@@ -92,6 +111,26 @@ abstract class iohandler_base implements iohandler_interface
 		$this->logs[] = $this->translate_message($log_title, $log_description);
 	}
 
+	/**
+	 * {@inheritdoc}
+	 */
+	public function set_task_count($task_count)
+	{
+		$this->task_progress_count = $task_count;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function set_progress($task_lang_key, $task_number)
+	{
+		if (!empty($task_lang_key))
+		{
+			$this->current_task_name = $this->language->lang($task_lang_key);
+			$this->current_task_progress = $task_number;
+		}
+	}
+
 	/**
 	 * Localize message.
 	 *
diff --git a/phpBB/install/installer.php b/phpBB/install/installer.php
index 34bc4b23f7..4779bc43c4 100644
--- a/phpBB/install/installer.php
+++ b/phpBB/install/installer.php
@@ -30,6 +30,11 @@ class installer
 	 */
 	protected $installer_modules;
 
+	/**
+	 * @var \phpbb\install\helper\iohandler\iohandler_interface
+	 */
+	protected $iohandler;
+
 	/**
 	 * Constructor
 	 *
@@ -58,6 +63,16 @@ class installer
 		$this->installer_modules = $modules;
 	}
 
+	/**
+	 * Sets input-output handler objects
+	 *
+	 * @param helper\iohandler\iohandler_interface	$iohandler
+	 */
+	public function set_iohandler(\phpbb\install\helper\iohandler\iohandler_interface $iohandler)
+	{
+		$this->iohandler = $iohandler;
+	}
+
 	/**
 	 * Run phpBB installer
 	 */
@@ -69,6 +84,20 @@ class installer
 		// Recover install progress
 		$module_index = $this->recover_progress();
 
+		// Count all tasks in the current installer modules
+		$task_count = 0;
+		foreach ($this->installer_modules as $name)
+		{
+			/** @var \phpbb\install\module_interface $module */
+			$module = $this->container->get($name);
+
+			$task_count += $module->get_task_count();
+		}
+
+		// Set task count
+		$this->install_config->set_task_progress_count($task_count);
+		$this->iohandler->set_task_count($task_count);
+
 		$install_finished = false;
 
 		try
@@ -107,11 +136,12 @@ class installer
 
 			if ($install_finished)
 			{
-				die ("install finished");
+				// Send install finished message
+				$this->iohandler->set_progress('INSTALLER_FINISHED', $this->install_config->get_task_progress_count());
 			}
 			else
 			{
-				die ("install memory or time limit reached");
+				// @todo: Send refresh request
 			}
 		}
 		catch (\phpbb\install\exception\user_interaction_required_exception $e)
diff --git a/phpBB/install/module/install_data/task/add_bots.php b/phpBB/install/module/install_data/task/add_bots.php
index 8ce4ae765d..cba228bdba 100644
--- a/phpBB/install/module/install_data/task/add_bots.php
+++ b/phpBB/install/module/install_data/task/add_bots.php
@@ -221,4 +221,12 @@ class add_bots extends \phpbb\install\task_base
 			$this->db->sql_query($sql);
 		}
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_ADD_BOTS';
+	}
 }
diff --git a/phpBB/install/module/install_data/task/add_languages.php b/phpBB/install/module/install_data/task/add_languages.php
index 9502a736f3..8418829ca6 100644
--- a/phpBB/install/module/install_data/task/add_languages.php
+++ b/phpBB/install/module/install_data/task/add_languages.php
@@ -102,4 +102,12 @@ class add_languages extends \phpbb\install\task_base
 
 		$insert_buffer->flush();
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_ADD_LANGUAGES';
+	}
 }
diff --git a/phpBB/install/module/install_data/task/add_modules.php b/phpBB/install/module/install_data/task/add_modules.php
index 98b52d7494..d47c2cd106 100644
--- a/phpBB/install/module/install_data/task/add_modules.php
+++ b/phpBB/install/module/install_data/task/add_modules.php
@@ -449,4 +449,12 @@ class add_modules extends \phpbb\install\task_base
 			$this->module_manager->remove_cache_file($module_class);
 		}
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_ADD_MODULES';
+	}
 }
diff --git a/phpBB/install/module/install_database/task/add_config_settings.php b/phpBB/install/module/install_database/task/add_config_settings.php
index 38dcef1d7a..be008da1d2 100644
--- a/phpBB/install/module/install_database/task/add_config_settings.php
+++ b/phpBB/install/module/install_database/task/add_config_settings.php
@@ -322,4 +322,12 @@ class add_config_settings extends \phpbb\install\task_base
 			}
 		}
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_ADD_CONFIG_SETTINGS';
+	}
 }
diff --git a/phpBB/install/module/install_database/task/add_default_data.php b/phpBB/install/module/install_database/task/add_default_data.php
index a5c2ffecd1..c6ca3b5c87 100644
--- a/phpBB/install/module/install_database/task/add_default_data.php
+++ b/phpBB/install/module/install_database/task/add_default_data.php
@@ -142,4 +142,12 @@ class add_default_data extends \phpbb\install\task_base
 
 		return '';
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_ADD_DEFAULT_DATA';
+	}
 }
diff --git a/phpBB/install/module/install_database/task/create_schema.php b/phpBB/install/module/install_database/task/create_schema.php
index aac710d337..e17f0d08d9 100644
--- a/phpBB/install/module/install_database/task/create_schema.php
+++ b/phpBB/install/module/install_database/task/create_schema.php
@@ -195,4 +195,12 @@ class create_schema extends \phpbb\install\task_base
 			);
 		}
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_CREATE_DATABASE_SCHEMA';
+	}
 }
diff --git a/phpBB/install/module/install_filesystem/task/create_config_file.php b/phpBB/install/module/install_filesystem/task/create_config_file.php
index f1191f53d0..b0afa9a7fc 100644
--- a/phpBB/install/module/install_filesystem/task/create_config_file.php
+++ b/phpBB/install/module/install_filesystem/task/create_config_file.php
@@ -216,4 +216,12 @@ class create_config_file extends \phpbb\install\task_base
 
 		return $config_content;
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_CREATE_CONFIG_FILE';
+	}
 }
diff --git a/phpBB/install/module/install_finish/task/notify_user.php b/phpBB/install/module/install_finish/task/notify_user.php
index d95303fcb5..c39e561c56 100644
--- a/phpBB/install/module/install_finish/task/notify_user.php
+++ b/phpBB/install/module/install_finish/task/notify_user.php
@@ -101,7 +101,7 @@ class notify_user extends \phpbb\install\task_base
 			$messenger->anti_abuse_headers($this->config, $this->user);
 			$messenger->assign_vars(array(
 					'USERNAME'		=> htmlspecialchars_decode($this->install_config->get('admin_name')),
-					'PASSWORD'		=> htmlspecialchars_decode($this->install_config->get('admin_pass1')))
+					'PASSWORD'		=> htmlspecialchars_decode($this->install_config->get('admin_passwd')))
 			);
 			$messenger->send(NOTIFY_EMAIL);
 		}
@@ -110,4 +110,12 @@ class notify_user extends \phpbb\install\task_base
 
 		@unlink($this->phpbb_root_path . 'cache/install_lock');
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_NOTIFY_USER';
+	}
 }
diff --git a/phpBB/install/module/install_finish/task/populate_migrations.php b/phpBB/install/module/install_finish/task/populate_migrations.php
index 4f701b84ca..1441351bf8 100644
--- a/phpBB/install/module/install_finish/task/populate_migrations.php
+++ b/phpBB/install/module/install_finish/task/populate_migrations.php
@@ -51,4 +51,12 @@ class populate_migrations extends \phpbb\install\task_base
 			->get_classes();
 		$this->migrator->populate_migrations($migrations);
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return 'TASK_POPULATE_MIGRATIONS';
+	}
 }
diff --git a/phpBB/install/module/obtain_data/task/obtain_admin_data.php b/phpBB/install/module/obtain_data/task/obtain_admin_data.php
index 6745419eb2..4b070aa19b 100644
--- a/phpBB/install/module/obtain_data/task/obtain_admin_data.php
+++ b/phpBB/install/module/obtain_data/task/obtain_admin_data.php
@@ -200,4 +200,12 @@ class obtain_admin_data extends \phpbb\install\task_base implements \phpbb\insta
 
 		return $data_valid;
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module/obtain_data/task/obtain_board_data.php b/phpBB/install/module/obtain_data/task/obtain_board_data.php
index 5415d152a7..8a2507f073 100644
--- a/phpBB/install/module/obtain_data/task/obtain_board_data.php
+++ b/phpBB/install/module/obtain_data/task/obtain_board_data.php
@@ -167,4 +167,12 @@ class obtain_board_data extends \phpbb\install\task_base implements \phpbb\insta
 		$this->io_handler->send_response();
 		throw new user_interaction_required_exception;
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module/obtain_data/task/obtain_database_data.php b/phpBB/install/module/obtain_data/task/obtain_database_data.php
index c8bdff4bf8..38a6dac0c2 100644
--- a/phpBB/install/module/obtain_data/task/obtain_database_data.php
+++ b/phpBB/install/module/obtain_data/task/obtain_database_data.php
@@ -252,4 +252,12 @@ class obtain_database_data extends \phpbb\install\task_base implements \phpbb\in
 
 		return $data_valid;
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module/obtain_data/task/obtain_email_data.php b/phpBB/install/module/obtain_data/task/obtain_email_data.php
index fbcef0a5c6..9a3edefd54 100644
--- a/phpBB/install/module/obtain_data/task/obtain_email_data.php
+++ b/phpBB/install/module/obtain_data/task/obtain_email_data.php
@@ -148,4 +148,12 @@ class obtain_email_data extends \phpbb\install\task_base implements \phpbb\insta
 			throw new user_interaction_required_exception();
 		}
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module/obtain_data/task/obtain_imagick_path.php b/phpBB/install/module/obtain_data/task/obtain_imagick_path.php
index 86af586e37..15570eac43 100644
--- a/phpBB/install/module/obtain_data/task/obtain_imagick_path.php
+++ b/phpBB/install/module/obtain_data/task/obtain_imagick_path.php
@@ -70,4 +70,12 @@ class obtain_imagick_path extends \phpbb\install\task_base implements \phpbb\ins
 
 		$this->config->set('img_imagick', $img_imagick);
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module/obtain_data/task/obtain_server_data.php b/phpBB/install/module/obtain_data/task/obtain_server_data.php
index 39606f6281..3f5a1c769f 100644
--- a/phpBB/install/module/obtain_data/task/obtain_server_data.php
+++ b/phpBB/install/module/obtain_data/task/obtain_server_data.php
@@ -184,4 +184,12 @@ class obtain_server_data extends \phpbb\install\task_base implements \phpbb\inst
 			throw new user_interaction_required_exception();
 		}
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module/requirements/task/check_filesystem.php b/phpBB/install/module/requirements/task/check_filesystem.php
index 1c76ed146e..dea59d618e 100644
--- a/phpBB/install/module/requirements/task/check_filesystem.php
+++ b/phpBB/install/module/requirements/task/check_filesystem.php
@@ -254,4 +254,12 @@ class check_filesystem extends \phpbb\install\task_base
 			}
 		}
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module/requirements/task/check_server_environment.php b/phpBB/install/module/requirements/task/check_server_environment.php
index 4bfea57b0e..f8dde51883 100644
--- a/phpBB/install/module/requirements/task/check_server_environment.php
+++ b/phpBB/install/module/requirements/task/check_server_environment.php
@@ -171,4 +171,12 @@ class check_server_environment extends \phpbb\install\task_base
 
 		$this->set_test_passed(false);
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_task_lang_name()
+	{
+		return '';
+	}
 }
diff --git a/phpBB/install/module_base.php b/phpBB/install/module_base.php
index a34a103aca..3629903747 100644
--- a/phpBB/install/module_base.php
+++ b/phpBB/install/module_base.php
@@ -110,8 +110,15 @@ abstract class module_base implements module_interface
 			/** @var \phpbb\install\task_interface $task */
 			$task = $this->container->get($this->task_collection[$task_index]);
 
+			// Send progress information
+			$this->iohandler->set_progress(
+				$task->get_task_lang_name(),
+				$this->install_config->get_current_task_progress()
+			);
+
 			// Iterate to the next task
 			$task_index++;
+			$this->install_config->increment_current_task_progress();
 
 			// Check if we can run the task
 			if (!$task->is_essential() && !$task->check_requirements())
@@ -121,11 +128,11 @@ abstract class module_base implements module_interface
 
 			$task->run();
 
-			// Increment progress
-			if ($this->get_task_count() !== 0)
-			{
-				//$this->iohandler->increment_progress();
-			}
+			// Send progress info
+			$this->iohandler->set_progress(
+				$task->get_task_lang_name(),
+				$this->install_config->get_current_task_progress()
+			);
 
 			$this->iohandler->send_response();
 
diff --git a/phpBB/install/task_interface.php b/phpBB/install/task_interface.php
index 9cfc4d19c2..6f0a01258f 100644
--- a/phpBB/install/task_interface.php
+++ b/phpBB/install/task_interface.php
@@ -40,8 +40,13 @@ interface task_interface
 
 	/**
 	 * Executes the task
-	 *
-	 * @return null
 	 */
 	public function run();
+
+	/**
+	 * Returns the language key of the name of the task
+	 *
+	 * @return string
+	 */
+	public function get_task_lang_name();
 }
diff --git a/phpBB/language/en/install.php b/phpBB/language/en/install.php
index 59ad1b0d41..e3c4b859f0 100644
--- a/phpBB/language/en/install.php
+++ b/phpBB/language/en/install.php
@@ -226,3 +226,26 @@ $lang = array_merge($lang, array(
 	'MENU_LICENSE'		=> 'License',
 	'MENU_SUPPORT'		=> 'Support',
 ));
+
+// Task names
+$lang = array_merge($lang, array(
+	// Install filesystem
+	'TASK_CREATE_CONFIG_FILE'	=> 'Creating configuration file',
+
+	// Install database
+	'TASK_ADD_CONFIG_SETTINGS'		=> 'Adding configuration settings',
+	'TASK_ADD_DEFAULT_DATA'			=> 'Adding default settings to the database',
+	'TASK_CREATE_DATABASE_SCHEMA'	=> 'Creating database schema',
+
+	// Install data
+	'TASK_ADD_BOTS'			=> 'Registering bots',
+	'TASK_ADD_LANGUAGES'	=> 'Installing available languages',
+	'TASK_ADD_MODULES'		=> 'Installing modules',
+
+	// Install finish tasks
+	'TASK_NOTIFY_USER'			=> 'Sending notification e-mail',
+	'TASK_POPULATE_MIGRATIONS'	=> 'Populating migrations',
+
+	// Installer general progress messages
+	'INSTALLER_FINISHED'	=> 'The installer has finished successfully',
+));