http://ubuntuforums.org/showthread.php?t=1686544
En la parte de windows 7:
- Start Registry Editor
- Locate HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ClientForNFS \CurrentVersion\Default
- Create two DWORD values namely AnonymousUid and AnonymousGid
- Set these values to the UID and GID you would like this NFS client to use
- Restart your Client for NFS service using the Microsoft Services for NFS MMC snap-in
En la parte del rpi
cat /etc/exports
# /etc/exports: the access control list for filesystems which may be exported
# to NFS clients. See exports(5).
# Example for NFSv2 and NFSv3:
/rpishare 192.168.1.0/255.255.255.0(rw,insecure,sync,no_subtree_check,all_squash,anonuid=1001,anongid=1002)
Nota: el anonuid=1001,anongid=1002 es para que force al usuario por defecto