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How to download files from EC2 to local machine using winSCP

Learn how to transfer files between desktop and EC2 using WinSCP. Using key-based authentication, winSCP can be connected to EC2 to download/upload files from/to the server.

Transfer data to/from EC2 using winSCP

While working on the EC2 server hosted on AWS, one of the basic requirements you come across is to transfer data between your desktop/laptop and EC2 instance. Since EC2 uses key-based authentication, for beginners it’s hard to understand how to transfer data from desktop to EC2 cloud.

Normally, programs like WinSCP are used to transfer data between the Linux server and the windows machine. In this article we will walk you through how to add key-based authentication in WinSCP. Later how to download files from EC2 to the local machine.

Other EC2 related posts which might interest you :

Step 1: Know your DNS name

Make sure your EC2 instance is spun up. You have the Public DNS name of your EC2 instance. You can see it under instance description in your AWS EC2 console.

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Refer screenshot below :

Public DNS of EC2 instance

Step 2 : Set private key for authentication

Open WinSCP tool. Click on Advanced to open settings of tool.

Open winSCP settings

Under settings, click on Authentication under SSH in the left panel. This will open up authentication settings on the right panel.

Authentication settings in winSCP

Under, Authentication parameters tick ‘Allow agent forwarding‘ and browse your private key file in it. This private key file is key the same file you use to authenticate to EC2 when connecting via PuTTY

Click OK and close settings.

Step 3 : Connect

Copy public DNS of your EC2 instance, username as ec2-user for RedHat (different Linux distro has diff default logins in AWS. List of all is here) and hit connect. It will pop up to accept the key if you are connecting for the first time via WinSCP. Accept it and you will be connected to the EC2 server!

I have created small GIF which shows whole above process. Have a look .

Connect EC2 using winSCP

Now you can download or upload files from EC2 to local like you normally do!