I'm not sure what your problem might be, but it installed on my ibook the first time, with no problem. I'm running 10.3.3. Al --- You wrote: Has anyone successfully installed windows media player for mac? I've downloaded it twice, and both refuse to install on my ibook 800 G3. I have a fairly robust software assortment, in addition to running OS 10.3.3; but trying to install this program gets me the big nothing... no "need access privileges," no error messages, nothing. It just acts like its launching (the "genie" effect) and then nothing. --- end of quote ---