Certificate transfer between Windows systems
The first step is to export the certificate with the private key. The export can be done according to the instructions found here: I.CA | Certificate back up The export will give you a PFX file that you can transfer to the desktop of the other computer.
Start the certificate import by opening the backup. You will be taken to the certificate import wizard, where you will leave the storage at the default settings and continue.
You do not need to change anything in this step, so you will continue.
In this step, you need to fill in the password that was entered when you exported the certificate, and you can optionally add another import option to re-export the certificate's private key from this computer.
You do not need to change anything here, so continue to the next step.
In the last step, you will complete the import process and you will see a confirmation that the import was successful. Once the process is complete, you will be able to start using the certificate.