In QuickTime, there is a command in the Window menu to show the Movie Info palette. Even though QuickTime can't play the codec used in an AVI file, it will tell you the codec name that was used. Some AVI codecs have QuickTime versions, many do not. Conversion to a codec that will play in QuickTime will probably be best accomplished on a PC using a conversion utility. Depending on the original codec, I've found success with Indeo 4 or Indeo 5, Cinepac, MPEG-1, or MPEG-2. Generally, you should avoid the MPEG codecs in a conversion situation. They are good only from original sources. It may be that it's in DIVx, the illegal bastard rip-off of MPEG-4 that won't die. The MPEG standards group should sue over DIVx. But there is a DIVx codec you can download for QuickTime. That's an easy fix to your problem. Indeo is also an easy fix. This PC bigot has created a losing situation for you, however. Even if you can convert the codec, recompressing already-compressed video will lower the quality significantly. In his ignorance of the issues involved, he (she?) will then point out that it looks worse on a Mac than a PC. If you both could capture the same video from the original source, you could then demonstrate the superior abilities of QuickTime vs AVI/WMV. That would be the kind of level playing field on which you should go head-to-head with this person. By the way, when discussing what sucks and what doesn't, this person has no room to talk. The AVI format sucks very seriously itself ...which is why Microsoft abandoned it for the WMF junk they use now. Better, but not much. There's AVI 1 and AVI 2 formats, which are not compatible. In days before FireWire, when we had to use analog-to-digital video capture cards, it usually meant you could buy a card that supported version 1 or version 2 but not both. These issues are old, I agree, but show how badly Microsoft screwed up ...and we know they haven't improved. Just do a search on Google for "AVI incompatibility" and see how many web resources are dedicated to trying to sort the problems out still today. In contrast, QuickTime is fully backward compatible to the very first QT file ever made. The only changes in QuickTime have been to introduce better and better codecs and improve playback performance. Not sucking when using a Mac, Ron On Tuesday, July 29, 2003, at 03:55 PM, Sean W.Gallagher wrote: > I've got this AVI that QuickTime will not open. It gives that standard > AVI message that it has a "compressor that quicktime does not > understand". Does anyone know of a program that will convert it? I > tried cleaner but it came out blank. I'm also trying to show up the PC > user that created it who told me that the reason I can't open the file > is that "Macs suck". > > -Sean > > > ---------- > <http://www.themacintoshguy.com/lists/MacDV.html>. > Send a message to <MacDV-DIGEST at themacintoshguy.com> to switch to the > digest version. > > XRouter | Share your DSL or cable modem between multiple computers! > Dr. Bott | Now $139.99 <http://www.drbott.com/prod/xrouter.html> > > Cyberian | Support this list when you buy at Outpost.com! > Outpost | http://www.themacintoshguy.com/outpost.shtml > > MacResQ Specials: LaCie SCSI CDR From $99! PowerBook 3400/200 Only > $879! Norton AntiVirus 6 Only $19! We Stock PARTS! > <http://www.macresq.com> >