Go to Internet Options and click the "Delete" button. Select "Cookies" and press the "Delete" button to delete all saved cookies. Close the running Internet Explorer instance and restart Internet Explorer. Visit openworkdesk.org once more and you should be able to login now.
Go to "Extras" and select "Clear recent history". Select "Cookies" and press the "Delete now" button to delete all saved cookies. Close the running Mozilla Firefox instance and restart Mozilla Firefox. Visit openworkdesk.org once more and you should be able to login now.