They cant finish the uninstall process as expected.
In brief, Dropbox is a file hosting service available for both Windows and Mac users.
Will Cloud Storage Replace Hard Drives In The Future?

Thus, you should go to thehome pageand get the software yourself.
However, a lot of people said an issue notification appeared during the process Dropbox failed to uninstall.
It prevents them from uninstalling Dropbox successfully.

There are three buttons located at the bottom of Dropbox Uninstall window:Back,Close, andCancel.
However, only theCancelbutton is available in the middle of Dropbox uninstallation process.
you’re able to click it and take a stab at uninstall Dropbox again.

According to users feedback, some people succeed while other still said their Dropbox uninstall failed.
The following content will focus on how to uninstall Dropbox Windows 10.
How to uninstall Dropbox on Mac?
Thats all about how to fix the error Dropbox failed to uninstall on Windows and Mac.