diff --git a/include/MUtils/Registry.h b/include/MUtils/Registry.h
index 3413034..a6824b8 100644
--- a/include/MUtils/Registry.h
+++ b/include/MUtils/Registry.h
@@ -83,7 +83,7 @@ namespace MUtils
 		MUTILS_API bool reg_value_read  (const reg_root_t &rootKey, const QString &keyName, const QString &valueName, quint32       &value);
 		MUTILS_API bool reg_value_read  (const reg_root_t &rootKey, const QString &keyName, const QString &valueName, QString       &value);
 		MUTILS_API bool reg_key_exists  (const reg_root_t &rootKey, const QString &keyName);
-		MUTILS_API bool reg_key_delete  (const reg_root_t &rootKey, const QString &keyName);
+		MUTILS_API bool reg_key_delete  (const reg_root_t &rootKey, const QString &keyName, const bool &recusrive = true, const bool &ascend = false);
 		MUTILS_API bool reg_enum_values (const reg_root_t &rootKey, const QString &keyName, QStringList &list);
 		MUTILS_API bool	reg_enum_subkeys(const reg_root_t &rootKey, const QString &keyName, QStringList &list);
 	}
diff --git a/src/Registry_Win32.cpp b/src/Registry_Win32.cpp
index 9df56db..42bcf8b 100644
--- a/src/Registry_Win32.cpp
+++ b/src/Registry_Win32.cpp
@@ -357,7 +357,27 @@ bool MUtils::Registry::reg_key_exists(const reg_root_t &rootKey, const QString &
 /*
  * Delete registry key
  */
-bool MUtils::Registry::reg_key_delete(const reg_root_t &rootKey, const QString &keyName)
+bool MUtils::Registry::reg_key_delete(const reg_root_t &rootKey, const QString &keyName, const bool &recusrive, const bool &ascend)
 {
-	return (SHDeleteKey(registry_root(rootKey), MUTILS_WCHR(keyName)) == ERROR_SUCCESS);
+	bool okay = false;
+
+	if(recusrive)
+	{
+		okay = (SHDeleteKey(registry_root(rootKey), MUTILS_WCHR(keyName)) == ERROR_SUCCESS);
+	}
+	else
+	{
+		okay = (RegDeleteKey(registry_root(rootKey), MUTILS_WCHR(keyName)) == ERROR_SUCCESS);
+	}
+
+	if(ascend && okay)
+	{
+		const int pos = qMax(keyName.lastIndexOf(QLatin1Char('/')), keyName.lastIndexOf(QLatin1Char('\\')));
+		if(pos > 0)
+		{
+			reg_key_delete(rootKey, keyName.left(pos), false, true);
+		}
+	}
+
+	return okay;
 }
diff --git a/src/Startup.cpp b/src/Startup.cpp
index b4295bc..0b9137f 100644
--- a/src/Startup.cpp
+++ b/src/Startup.cpp
@@ -222,7 +222,7 @@ static void qt_registry_cleanup(void)
 		wchar_t key[256];
 		if(_snwprintf_s(key, 256, _TRUNCATE, KEYS[i], version) > 0)
 		{
-			MUtils::Registry::reg_key_delete(MUtils::Registry::root_user, MUTILS_QSTR(key));
+			MUtils::Registry::reg_key_delete(MUtils::Registry::root_user, MUTILS_QSTR(key), true, true);
 		}
 	}
 }