Master postgres server:10.31.159.199(Administrator/Password@123)
Prerequisite :create a archive folder and share with full permissions
PostgreSQL.conf(location:C:\Program Files\PostgreSQL\9.4\data)
wal_level = hot_standby 
archive_mode = on 
archive_command = archive_command = 'copy %p \\\\10.31.159.199\\archive
%f' 
max_wal_senders = 1 
wal_keep_segments = 10
pb_hbf.conf
Add...below entry
host replication replication 10.31.159.204/32 trust
Slave:
PostgreSQL.conf:
hot_standby = on 
Create recovery.conf(location:C:\Program Files\PostgreSQL\9.4\data) and add below entries
restore_command = 'copy \\\\10.31.159.199\\archive %f %p'
standby_mode = 'on' 
primary_conninfo = 'host=10.31.159.199 port=5432 user=postgres password=password' 
pb_hbf.conf
Add...below entry
host replication postgres 10.31.159.199/32 md5
Go to master and create a backup 
login to postgres and execute the below command
SELECT pg_start_backup('base');
Copy postgres data folder excluding some configuration files from master to slave
stop the postgres backup
SELECT pg_stop_backup();
try to restart the slave postgresservice