After the modification on the programming of the Purchasing System, new functions are added in order to make the process of purchasing and getting approval from management all through the system.  Since there are many staffs that will use this system while they need to purchase, whenever there is newly functions, the staffs of Accounts need to announce and teach the users on particular functions.  This will take a lot of resources on particular training.

Performer helps on using technology of streaming, with professional film cutting, to make webcast training on particular system.  All staffs can learn this anytime through the web browsers.