Backup: windows - snapshot on vSphere.
Outage: site will restart (30 seconds)
Ensure you snapshot the server prior to making any changes!
1. Open IIS and find "server certificate".
2. Create a Certificate Request.
3. Fill in the following information for the Certificate Request.
4. Cryptographic and Bit length will need to be same as the following attached image.
5. Please refer to articate in the same folder "Request a certificate from Digicert" to download a certificate from Digicert by the CSR created.
6. Back in IIS manager, click on complete certificate request.
Select the certificate file and give it a friendly name.
7. Blind the new certificate to SSL by the 4 steps as following