Installing or Updating the latest Version of the AWS CLI
To install the AWS Command Line Interface (AWS CLI) for Windows you have to download the latest MSI installer below.
Download and run the AWS CLI MSI installer for Windows (64-bit)
Alternatively, you can run the msiexec command to run the MSI installer.
msiexec.exe /i https://awscli.amazonaws.com/AWSCLIV2.msi
To confirm the installation, open the Start menu, search for cmd to open a command prompt window, and at the command prompt use the aws –version command.
C:\> aws --version
Installing or updating the latest version of the AWS CLI