NT4 upgrade to W2K server

Yes it is possible. Make sure you backup everything first. Here's an old article from techrepublic that gives you some more information.

https://www.techrepublic.com/article.jhtml?id=r00219990608hea02.htm&src=search

I think 128 MB of memory Iassume is enough to share files between 5 - 10 users connected at one time. Don't forget you have more services running in the background, and if you add additional components (dns, dhcp, etc.)those will take more memory.

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