Vivaldi Classic Users Guide Software Manual for the Vivaldi Dry Cleaning Point of Sale System. Windows Compatible Dry Cleaning, Laundry, Alteration Software System For Windows. Vivaldi is one of the first and oldest Dry Cleaning Software Companies offering POS - Delivery - Email Notification - Web Interface - Remote Access - Credit Card Processing -Customized Ticket by Customer- Auto Offsite Backup - Multi store uploading - Hotel Valet - Loyalty System with auto Coupons - Cash Drawer - etc...