These parameters can be used to override a web part’s function. To use the parameter, type a question mark at the end of the URL followed by the desired value below (e.g., http://www.company.com/default.aspx?version=coras).
Presents additional error data when an error occurs.
When Enable File Cache is used, this is the name of the XML file that will be created within the library identified in the Document Library Name property.
Tells the web part not to display any XML.
Resets the memory cache that the web part is using.
Displays the version of the web part.