Today we moved all web sites from a windows server to another. After restoring IIS with HELM Restore Tool, all web sites IP was set to OLD IP address.
Changing IP of sites one by one take lot of time. On searching, found a very usefull script that will change IP of all web sites in IIS.
You can find more details at
You can download the script from
To run the script, go to dos prompt
Start > Run > cmd
cscript.exe iischangeip.vbs OLD_IP_HERE NEW_IP_HERE
In my case, i run
cscript.exe iischangeip.vbs 18.104.22.168 22.214.171.124
126.96.36.199 – was old server IP.
188.8.131.52 – new server IP.