Generate New SID in Server 2. Trackmania Original Windows 7 Patch on this page. Many of todays Enterprise datacenters are running some form of virtualization. Server virtualization allows us to clone VMs. When it comes to Server 2. VM with Server 2. SID of machine from which it was cloned. The duplicate SID value causes lot of issues so each machine must have unique value. Here are steps to generate new SID in Server 2012 R2. The duplicate SID value causes lot of issues so each machine must have unique SID value. In this post, I will show steps to generate new SID in Server 2. R2. Log on to Windows Server. Sysprep Server 2008 R2 Vmware PlayerUse IE for best view http http page missing microsoft. Convenience Rollup. On May 17, 2016, Microsoft released a Convenience Rollup for Windows 2008 R2 and Windows 7. This Rollup includes almost all fixes released after. Open Windows Explorer, and browse, C WindowsSystem. Sysprep. Right click sysprep application and click Run as Administrator. System Preparation tool will open as shown below. Choose Enter System Out of Box Experience OOBE option, check Generalize option, choose Reboot as shutdown options and click OK. The application will generate new SID and perform all the required actions and will reboot. After the reboot, you will be asked to enter the product key optional, accept License terms, and enter new Administrator password. You can then, login to the server and change Host name and IP address. In this way you can generate new SID.