Deletes the specified file located at the path returned using the getDirectoryPathFromRegistry() command.
Example
If isUserLoggedIn(" ")
getDirectoryPathFromRegistry(HKEY_CURRENT_USER\KaseyaAgent-HKCUTest\TestDirectoryPath", "All Operating System, "Halt on Fail")
deleteFileInDirectoryPath(test.txt", "All Operating Systems", "Halt on Fail")