Hello every one With pranav's code I am able to solve the pdf problem But iam unalbe to do this again by applying it for another application Iam trying this code to check whether the browser is installed or not on mouseUp set ok = baOpenFile("htm/a.htm", "maximised") if ok = 31 then alert ("Install browser") end As browser is also an application why my above code is not working. Iam not able to open the browser itself. ThanQ all RamaKrishna NetworkAppliances __________________________________________________ Do You Yahoo!? Yahoo! Auctions - Buy the things you want at great prices. http://auctions.yahoo.com/ [To remove yourself from this list, or to change to digest mode, go to http://www.penworks.com/LUJ/lingo-l.cgi To post messages to the list, email [EMAIL PROTECTED] (Problems, email [EMAIL PROTECTED]) Lingo-L is for learning and helping with programming Lingo. Thanks!]