If you have a 32 bit operating system and downloaded a 64bit program, or if the program is corrupt or it was a bad download. All those things can cause that message. That or you downloaded a file for the wrong platform. HTH, D!J!X! _____ From: ddots-l-bounce@xxxxxxxxxxxxx [mailto:ddots-l-bounce@xxxxxxxxxxxxx] On Behalf Of Mike Christer Sent: Wednesday, February 15, 2012 10:35 AM To: ddots-l@xxxxxxxxxxxxx Subject: [ddots-l] Re: download from youtube Post your question to Midimag. I'm sure someone has asked the same thing over the last 2 weeks, and found a work-around!? I take it your trying to install the program on to a Windows 7 PC? l8r ----- Original Message ----- From: Kevin Gibbs <mailto:kevjazz@xxxxxx> To: ddots-l@xxxxxxxxxxxxx Sent: Wednesday, February 15, 2012 3:18 PM Subject: [ddots-l] Re: download from youtube Why are you downloading stuff from YouTube? That's probably a copyright violation. Please don't steal other people's hard work. Sent from my iPhone On Feb 15, 2012, at 5:55 AM, Berhane Kidane <bkw11@xxxxxxx> wrote: Hi folks. I am trying to have a free software which enables me to download music from youtube. But when I save this software and when I try to run it in my computer, I am getting the message, this is not valid WIND32 application. What does it mean? Any idea what I have to do? Thank you, Berhane Kidane