Converting Your PEM to PPK Using PuTTYgen [For aMiSTACX and Windows Clients] Note: For AWS quick PPK key file creation, see this post. PuTTY does not natively support the private key format (.pem) generated by the AWS console for SSH to EC2s. PuTTY has a tool named PuTTYgen, which can convert keys to the required… Continue reading How to generate a PPK file for SSH and SFTP