i get office2010 trial but icant install some error 25004 .How can I install office2010 now

I download office 2010  trial pack  but can't install . Error 25004  continue is comming the same error.How can I install office2010 trial pack .

Oh, you mean this error:  "error 25004 the product key you entered cannot be used on this machine. this is most likely due to previous office 2010 trials being installed. (system error 1073422308)"

What about that previous Trial?

more www.esoftware-shop.com  office2010