...
- Download the Root CA certificate from https://downloadsagatteams.s3.agatsoftwareamazonaws.com/utils/agat_rootca.zip
- Open the certificate file
- Click on "install certificate..."
- Choose Local Machine
- Choose "place all certificates in the following store" and click "Browse..."
- Choose "Trusted Root Certification Authorities" and click OK
- Click Next and Finish
- Click OK
...