List of functions that can create a Unique ID

[hiei2071]

I'm working on a list of functions that can help create a unique ID for a computer
Here's what i have so far:

GetAdapterInfo();
RegOpenKeyEx();
GetVolumeInformation():
CoCreateGUID();

Are there any other functions that do this?

[coder777]

UuidCreate():

http://msdn.microsoft.com/en-us/library/windows/desktop/aa379205%28v=vs.85%29.aspx