Are you desired to uninstall Dropbox from your laptop because it does not work stably?
The error messages pop up telling you the program can not work. And you can do
nothing but closing the error information dialog. Dropbox is an outstanding software for you to use on the internet.
However, if it is broken or out of date, you need to remove Dropbox instantly.
Otherwise you will be annoyed about the corrupted message. And you need to make
sure it is completely removed from your laptop.

How to uninstall Dropbox completely with using Windows uninstaller?
For Windows
XP, click “Start” menu, and go to the “Control Panel”. Double-click on the “Add
or Remove Programs”. Find Dropbox on the programs list, and then click “Change
or Remove” button. Follow the removal procedures until the job is done.