JUN 25, 2025

How To Transfer Data from Windows to Mac (and Vice Versa)

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From Migration Assistant to thumb drives and cloud storage services, you can transfer data from Windows to Mac (or vice versa) in various ways. This post provides a step-by-step guide on the top options and outlines their best-use scenarios.. And don’t worry. It’s pretty easy. You don’t need to be a tech wizard to pull off a cross-OS file transfer.

The Pre-File Transfer Checklist

Prior preparation makes the transfer process a lot smoother and less stressful.

  • Install the latest Windows and macOS updates on both computers
  • Temporarily disable any antivirus, firewall, or VPN software
  • Connect both computers to the same WiFi network (not necessary for every method).
  • Organise the files you want to transfer into a single folder for easy access.
  • Backup files before the data transfer (learn why data backup is so important).

Comparing File Transfer Methods: Pros and Cons

Before you copy across files, consider the best methods to migrate data to Mac from Windows, or vice versa.

ProsConsBest For
Migration AssistantFull data transfer, including contacts, bookmarks, calendars, etc.More setup steps
Slower for large transfers
Full system migration
Cloud StorageSimple
Can access anywhere
Data limits
Requires good internet
Slow for big files
Small file transfers, remote use
USB DriveOffline
Most user-friendly solution
Extra manual steps
Storage limits
Medium to large transfers, no internet
File Sharing (WiFi)Fast
One-step transfer
More complex setup
Same network needed
Large file transfers
EmaiVery easy
No setup
Strict file size limitsTiny transfers
Transfer data from Windows to Mac

How to Use Migration Assistant for Windows to Mac Transfers

In addition to transferring files, Migration Assistant also copies crucial tidbits like calendars, contacts, and accounts. Thus, the official Apple transfer tool is the go-to option when moving to a new computer and operating system.
Refer to this Windows to Mac data transfer guide:

  1. Connect both computers to the same Wifi network.
  2. Update your Mac to macOS Sonoma 14.4 or later
  3. Download and install Windows Migration Assistant 3 on your PC
    ● If you can’t get macOS Sonoma 14.4 or later, you may have to download an older version of Windows Migration Assistant.
  4. On your Mac, navigate to Utilities, Applications, and open Migration Assistant.
  5. Follow the on-screen instructions. When asked about the transfer type, select From a Windows PC, and click Continue.
  6. Your Mac will present a code. Open Windows Migration Assistant 3 on your PC, follow the on-screen instructions, enter the code, and click Continue.
  7. Migration Assistant will establish a connection between your Mac and PC, catalogue the information, and calculate the storage required for each file type. This process can take a few minutes.
  8. Once it’s ready, select the desired file types and click Continue to transfer files between PC and Mac.
  9. Large data transfers can take hours and may appear to freeze. Consider running the process overnight.
  10. Close Migration Assistant on both computers and review the transfer.

File Transfer from Mac to PC Using Migration Assistant

The process is similar when you move files from a Mac to Windows.

  1. Connect both computers to the same Wifi network.
  2. Update to macOS Sonoma 14.4 or later and install Windows Migration Assistant 3 on your PC.
  3. Open Migration Assistant on your Mac, follow the on-screen instructions, and select Transfer from a Mac when prompted.
  4. Open Windows Migration Assistant 3 on your PC and follow the on-screen instructions until you receive a code.
  5. Use the code to establish a connection between the two computers.
  6. On your Mac, select the data types you wish to transfer..
  7. Click Continue on the Migration Assistant on both computers to start the transfer.
  8. Click Done once finished.
Transfer files between PC and Mac

Alternative Methods: Cross-Platform Data Transfer Tools

Migration Assistant is the best data migration software for Mac and Windows, and the go-to choice when switching operating systems permanently.

But if you just want to copy a few files, there are easier alternatives. Here’s how to transfer files using other methods.

Transferring between Windows and Mac using cloud storage services

Popular cloud storage services, such as Dropbox, OneDrive, and Google Drive, work well with both operating systems. 

The cloud storage approach is fantastic when you’ve got an existing account with enough free storage and a speedy internet connection. But it’s generally not ideal when moving large swathes of data. Free cloud services have modest storage limits, and you must upload and download all your files, which can take ages with a subpar connection.  

  1. Log in to your cloud storage service of choice on both machines.
  2. Upload the files you want to copy from your source computer.
  3. Download the files onto your destination computer.

Alternatively, for smaller files, you could attach them to a self-addressed email on one computer and download them on the other.

Transferring between Windows and Mac using a USB storage drive

External storage is plug-and-play compatible with both operating systems, making it a user-friendly option when moving lots of data.

But it’s not the quickest, as you’ll have to manually transfer the data twice–that may take a while for large transfers. You must also ensure your chosen storage drive has sufficient free space.

  1. Plug the storage drive into an available USB slot on your source computer. 
  2. Copy-paste the desired files to the storage drive and wait for the transfer to complete.
  3. Copy-paste the desired files onto your destination computer and wait for the transfer to complete.

Transferring between Windows and Mac through file sharing

For big transfers, direct file-sharing is the quickest method, and you’ll only have to transfer data once. However, it requires more steps and a modicum of computer know-how.

  1. Connect both computers to the same WiFi network
  2. On your Mac, open System Preferences, General, then Sharing.
  3. Toggle on File Sharing, then click the adjacent (i) icon.
  4. Click Options, then Share files and folders using SMB.
  5. Tick the checkbox next to the account you want to access on Windows.
  6. Enter the password and click Okay, then click Done.
  7. Find File Sharing: On near the top of the window, and note the IP address.
  8. Open File Explorer on your Windows PC.
  9. Type your Mac’s IP address into the File Explorer address bar, disregarding the SMB.
  10. Enter your Mac username and password.
  11. Now that you have established shared access, copy-paste the desired files.

Need Help? Geeks2U Makes Data Migration Easy

If you need a hand with data migration, data transfer and backups, or other computer-related tasks, give Geeks2U a call. Our technicians will come to your doorstep and resolve your tech-related woes.

Book a Geeks2U technician

If you’re having tech issues, our expert Geeks can help to get IT sorted. Our Geeks are available for on site and remote servicing 7 days a week. Book online now and you could have a Geek fixing your problem today.

FAQs

  • 1. What are the best methods to transfer data from Windows to Mac?

    Migration Assistant is the best option when switching operating systems. For small one-off transfers, alternatives include cloud services, external storage, and direct file transfers.

  • 2. Can I use Migration Assistant to move files from Mac to Windows?

    Yes. Migration Assistant can move files from Mac to Windows and vice versa.

  • 3. What are the risks of transferring files between Windows and Mac?

    Compatibility issues and corrupted files are more common when transferring files between operating systems.

  • 4. How do I ensure a smooth file transfer from Mac to PC?

    Choose the best file transfer method for you and follow our step-by-step guides.

  • 5. Do I need to back up my data before transferring from Windows to Mac?

    Although it’s not strictly necessary, backing up data before transferring files is a good idea.

Book a Geeks2U technician

If you’re having tech issues, our expert Geeks can help to get IT sorted. Our Geeks are available for on site and remote servicing 7 days a week. Book online now and you could have a Geek fixing your problem today.

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