Mount SMB shares on same server with different credentials on Windows

Open the hosts file as an administrator. It is located in:

C:\Windows\System32\drivers\etc

Create entries for the same server, for example:

192.168.0.20 sharea
192.168.0.20 shareb

Reboot, then in Windows mount share A and B with this addresses:

\\sharea\sharea
\\shareb\shareb