(and its 64-bit cousin, SIDCHG64 ) is a command-line utility designed to do one thing very well: change the local Security Identifier (SID) and computer name of a Windows machine.
for 64-bit systems) is a command-line utility designed to replace a computer's local SID with a new, random one. Beyond the SID, it also handles critical system IDs that cloning might duplicate, such as: for Windows Updates MachineGuid Device Identifiers Dhcpv6 DUID SQL Server Master database encryption states Licensing: Trial vs. Full Version sidchg licence key
https://docs.microsoft.com/en-us/sysinternals/downloads/newsid (and its 64-bit cousin, SIDCHG64 ) is a
When a software application is installed on a system, it generates a unique Security Identifier (SID) that is used to identify the system. The SIDCHG licence key is used to change or modify this SID, allowing the software to activate and validate the license. Full Version https://docs