NFS client and server for windows ProNFS 

NFS client and server for windows 95/98/2000/NT/XP ProNFS. Network File System software that gives you high performance file sharing connectivity capabilities. Download and try it for free.
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PumpKIN 

PumpKIN is an opensource, fully functional, free TFTP server and TFTP client, which implements TFTP according to RFC1350.
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