hey there is a problem with wine
 

which ever exe i click on it pops up a msg saying that the program was not found pls help me out
i also want to know if i can install windows based program in linux using wine

.exe files do not work natively in Linux - they are for Windows. Wine can help with some programs, you would dowww.winehq.com
www.frankscorner.org are 2 very good start points.

i just forgot to mention that earlier things used to work fine .i just used to click on exe from my browser and it was launched