On 25-Sep-05, at 14:38 , Peter Saint James wrote: > > I downloaded a supposedly self-executing, software update > file (an .exe file) Ack! The bane of Windows! > but it won't execute. Mercifully > I get a box that says there is no app to open it with. Thank goodness > I did a "get info" on it and the info box claims it's a document > rather than a program. Does this mean it's a corrupted file and I > have to download it again or is there some other trick I'm missing? No trick. exe's are a Windows thing. Mac's don't 'do' exe's (with some exceptions, generally based on your level of expertise).