... Unfortunately, I don't know the answer to your question, but I'll try to help anyway, given the responses you've received thus far... ... He's not asking if 98 will work with more than 512MB of memory, he's asking if 98 can USE more than 512MB of memory. If 98 can't use it, he was thinking of just using the extra memory as a ram drive for the swap file... (personally, I'd check out this forum and see about putting 98 on that ram drive instead)