1. Application pool support. This is mainly a new feature in IIS 6.0. Now when restoring from IIS 5.0 to IIS 6.0, the application pool will be actively created according to the configuration attributes; 2. Automatically create an IIS user and change it to the password in the database when the IIS user exists (it will take effect after being set in the configuration); 3. Automatically set site directory and virtual directory permissions (the settings in the configuration take effect); 4. Modify the backup data and add site identifiers and virtual directories; 5. Add configuration function options; 6. Fixed many previous problems