The control panel can be used to uninstall Dropbox on Windows 10.Try re-installing the application to fix your current installation if the uninstall fails.
Step 1: There is an open control panel.
Control Panel can be opened by typing "Control Panel" into the Start menu and then clicking on the search result.
Step 2: If you want to uninstall a program, click here.
It's next to an icon of a disk.
Step 3: Go to Dropbox.
There is a list of menu options at the top of the screen.
Step 4: Click to uninstall it.
To complete the uninstallation process, click if prompted, then restart your computer.You won't get rid of your account or files on your hard drive if you uninstall it.