To uninstall the Novell File Upload Extension, perform the following steps:
On Internet Explorer:
Close all instances of the Internet Explorer browser.
Start a new instance of the browser.
Click > > .
In the panel, click .
In the Temporary Internet Files and History Settings window, click .
In the Downloaded Program Files window, right-click NFileUpload Class, then click .
On Firefox:
Click > .
In thewindow, click Novell ZENworks File Upload Extension 11.x.x, then click .
Close the Firefox* browser.
Locate the Firefox_Install_directory/plugins directory and delete the npzenworks.dll and nsINZENScriptablePlugin.xpt files from the directory.
Restart Firefox.