I have tried both and PDFCreator, which is a open source project. Of the three of them I would recommend PDFCreator, as it has been more stable. PrimoPDF has a nicer interface but I have run into some problems on machines with Windows 2000 which were not running in the Administrator account.

>There are at least 2 free PDF printer drivers available:
>
>http://www.primopdf.com/
>http://www.cutepdf.com/
>
>I've downloaded and used PrimoPDF, it seems to work fine in my limited testing. I haven't tried CutePDF.
>
>I want to recommend a free PDF printer driver for an office of 15 computers on a LAN. Does anyone have any comments on whether one of the above is better than the other? Any other options that may be better still?