Prakash Jootadavar

YES, It is working fine but not linking to the respective page, linking to home page instead.
Thanks,

Thanks for helping Anthony, I iust tried to copy the above code and paste into htaccess, I do not see any changes in url:(

@anthonylevings : Thanks for your kind reply I am happy bit, the above code is not working, here is the original link I have to rewrite:
http://tresbizz.com/teamfront.php?Adobe-Acrobat-XI-Standard
there is no any symbol("=") or nothing. I just need this link to redirect like:
http://tresbizz.com/?Adobe-Acrobat-XI-Standard
or
http://tresbizz.com/Adobe-Acrobat-XI-Standard
fine with these both np and I don't like to edit any of my php files, please help me out

I'm new here and I got this htaccess code to redirect:
RewriteRule ^viewtopic.php http://www.sub.myurl.com/? [L,R=301]
for ex:
http://www.sub.myurl.com/viewtopic.php?product_names
Output when redirected:
http://www.sub.myurl.com/?product_names
getting output link as I needed but the link is not working properly(not linking to respected page) please help me.