In ASP.NET After clicking on Browser Refresh(F5) button postback happens .

Question

My application working well. but when i click browser Refersh(F5) button postback happens. How do i avoid this postback in asp.net.My application working well. but when i click browser Refersh(F5) button postback happens. How do i avoid this postback in asp.net.

 

Thanks,

Mangesh B.