Connecting Microsoft VPN server through Cisco

I want to connect Cisco router to Microsoft VPN through dialer interface , Can somebody guide me. On cisco I did the following config on cisoc

interface Dialer0
ip address negotiated
encapsulation ppp
peer default ip address 192.168.1.15
ppp authentication ms-chap callout
ppp pap sent-username anees password 0 anees

192.168.1.15 is address of windows machine with vpn server
regards
anees