After downloading an installer from the web. It is important to check the checksum of that file. This is to make sure that file is a clean copy from the publisher. One way to check is to use Windows 10 built-in tool, CertUtil.
To check the md5 hash of a file. Open a command line and type the following command:
>certutil –hashfile target-file-to-check.ext md5
For more info about certutil, check the documentation here: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/certutil