How to Auto-Sync Multiple Folders in Windows

How to Folder Sync

In this post, we will go through some of the ways you can use to folder sync multiple folders in Windows 10. It’s easy and just takes a  few clicks after selecting source and destination folders.

The most common reason people need to sync folder is one from external hard drive to local storage of a laptop or pc. It can take forever to check multiple files which are already present which aren’t then copy paste and update.

It can be done automatically by just selecting two folders and you can add new files to one folder it will be copied to another folder without any duplicate files.

What’s the need of Folder Sync

  • For keeping your two folders in sync
  • Taking a backup from external hard drive to internal hard drive
  • Reducing multiple steps when you remove or add new files to a folder which needs to be saved in another folder as well
  • You can keep a specific folder from your mobile device storage to the computer device in sync

Software for Folder Sync

Our favourite one is SyncToy by Microsoft and it works for most case scenarios except real-time sync.

We have also done a compilation of Best Windows Utilities you should check out after reading this post.

You can download SyncToy from here

SyncToy by Microsoft for sync folder

Options Available:

  • Select two folders in each pair which are termed as Left folder and Right Folder
  • Create multiple folder pairs as per need
  • Options for the folder pair which affects how files will be moving across folders can be set
  • Preview before actually moving or copying files so you can sure what will be happening if you run the program

SyncToy options available

3 Types of Synchronization

Synchronise: New and updated files have copied both ways. Renames and ddeleteson either side are repeated on the other.

Echo: New and updated files are copied left to right. Renames and delete on the left are repeated on the right.

Contribute: New and updated files are copied left to right. names on the left eye repeated on the right. No deletion.

Here are more options available if you need more options or rreal-timesync offered by few options:

  • Dsynchronize – Option to sync periodically two or more folders, Real time Sync and more controls over what to copy when and where exactly how you need
    This program is little old but I tested it on lthe atest Windows 10, its seems to be working fine
    If setup correctly

Dsynchronize folder sync

  • Yadis! Backup – It’s no longer maintained but its working fine. Just add your folders and start syncing. It’s good for making automated backups and multiple task groups to execute on one click.

Yadis Backup folder sync

  • Synkron – Options like Multi-source sync to a destination, preview and scheduling for periodically running. Even you can blacklist some of the files, folder or extension to not use if you are very specific about folder sync in your windows pc.

Synkron multisync option


  • Allway Sync – Sync your folders from desktop PCs, laptops, USB drives, remote FTP/SFTP and WebDAV servers with a lot of customization options like synchronization rules, inclusion-exclusion filters, error handling, file versioning policy available.

Allway sync for windows for free


These are some of the easiest ways to keep the folder in sync from multiple sources to destination. You can do the same things via command prompt by making some batch files but it requires more work and knowledge.

Do you need more complex solutions? If yes let us know in the comments section.

Sumit Yadav

He is curious by nature, loves to write about techie topics. "Exploring, Learning and Sharing" Say Hi on Social Media Platforms: Twitter Facebook Google+ Linkedin

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