Here are multiple methods to compare two folders on Windows - Using Command Prompt, Windows PowerShell, Properties, and third-party tools.

Here is how you can check if Files and Folders exist using PowerShell. PowerShell has a built-in Test-Path cmdlet that you can run as a script file.

The only true way to compare these folders is to check the file hash on each one and compare with each other. This makes 100% sure the documents are exactly the same in both folders. PowerShell v4 ...

While software can sync files and folders for you, it's often limited in scope. Learn how a PowerShell script can help you build a custom solution.