C++ Windows Service (registry/mutex/XML)

Environment - Windows XP, Windows Vista, Windows 7 - C++ - Install & start / stop & uninstall service through InnoSetup ([login to view URL]) Features - Regularly check a certain registry key in HKEY_CURRENT_USER\Software\ for the existence of any subkeys - If subkey exists, check if application with mutex by the name of subkey is running - If application is not running, read xml file (path specified as value of above mentioned subkey) - Loop through <file action="copy|delete" source="spath" destination="dpath"> tags in xml file - Copy files from source to destination path - Delete specified files if existing - Loop through <registry action="create|delete" key="key" valuename="valuename" valuetype="valuetype" value="value"> tags in xml file - Create (or update) registry entries - Delete registry entries if existing - After xml file is processed, delete the subkey and the source files mentioned above