telnet access - might be ur fiirewall. try this as root:
iptables -F
or
ipchains -F
or
lokkit
(and set your rules to allow incoming telnet connection).
for a network browser, try xsmbrowser. search for it in
www.google.com/linux . get the rpm file and install it via 'rpm -ivh xmsbrowser*.rpm'.
u can then run it within in your GUI from a terminal (xmsbrowser &)
before that, can u access ur win98 system from your XP/2k systems?