Follow these steps when you want to be able to access MS Teams files and documents via the Windows File Explorer interface.
Step-by-step guide
1 | Navigate to the channel in MS Teams you want to link (sync). |
2 | Click on the Files tab  |
3 | Click on Open in SharePoint button:  |
4 | From the SharePoint menu click on Sync:  |
5 | You should see a screen like this:  |
6 | The OneNote icon in your system tray should show a circle arrow on top while it is syncing:  |
7 | Once it's synced, you can interact with the folders in your File Explorer:  |
You can also use the Sync button directly in Teams, but if there are a lot of files in your location, going through SharePoint is a lot faster.