I thought I'd seen this somewhere on the list, but I can't seem to find it. If
there is a posted answer, perhaps someone could point me to it. Otherwise,
hopefully, someone can offer an answer.
I'm working with a colleague who has Windows 7 and ArcGIS installed. He
installed GRASS for Windows,
Michael,
check whether any of these two items under Troubleshooting for MS Windows
applies:
http://courses.ncsu.edu/mea582/common/GIS_anal_assign/GIS_Anal_Aintro.html
(it may be the dll issue - that is what some of my students had to do last
semester).
Otherwise, we had 50 students running GRASS