Help center
Guides for getting started, sharing and troubleshooting.
Getting started with the desktop app
Install the app, sign in with your invitation and pick the folders to sync.
File size limits and large uploads
Web uploads are limited to 100 MB per file. Larger files are handled by the desktop app.
Share a folder or create a link
Invite people to a folder or send a link to a file.
Restore a previous version
Every save is kept for 30 days (180 days on Team).
Can’t sign in?
Fixes for the most common sign-in problems, and how invitations work.
Report a security issue
How to report a vulnerability or a suspected account compromise.
Still need help? Signed-in users can open Help → Contact support in the app.