Take a backup of the existing Central installation using the backup procedure outlined
Install the Central in the new machine and start/run the Central server
Restore the backed up data following the restore procedure outlined
In serverparameters.conf file present in new machine under Central\conf, edit the following
- APACHE_SERVER_NAME [give the ip or hostname of the new central]
If the Ipaddress/HostName/NAT address of the older Central and new Central are different,then follow steps 6-9
Shutdown all installed probes
Edit the NocServerDetails.xml under <probe-home>/conf directory in each of the installed probes. Here you need to change the "NocServerName" parameter to reflect the ipaddress/hostname/NAT address of the new central
Run the ssl_gen.bat file from central available under central\bin, once it has been completed, copy the tomcat\conf\https.truststore to

1) Central_Home/conf directory
2) All installed probe's conf directory
3) All installed probe's tomcat/conf directory
Run ssl_gen.bat/sh present under <probe-home>/bin directory with forcefully as follows in all probe machines

P.S. - Linux users follow the same procedure except that they have to run the corresponding ".sh" files instead of the ".bat" files mentioned above