Valiation of application which runs in 5 OS and 5 Browsers

I have one application which can run in 5 different operating systems and in 5 different browsers, if i want to validate the application how should i go about validation, do i need to cover these 5 OS and browsers in IQ? Can you please help me on this regard

  • Ravindar

Good question, can I get more details about this application and what it does?