| Name | Type | Description | Required | 
|---|
| Id | String | Unique identifier for the file search and external key into the Signature table. If this attribute value is not set then the parent element's @Id attribute is used. |   | 
| Languages | String | The languages supported by the file. |   | 
| LongName | LongFileNameType | This attribute has been deprecated; please use the Name attribute instead. |   | 
| MaxDate | DateTime | The maximum modification date and time of the file. Formatted as YYYY-MM-DDTHH:mm:ss, where YYYY is the year, MM is month, DD is day, 'T' is literal, HH is hour, mm is minute and ss is second. |   | 
| MaxSize | Int | The maximum size of the file. |   | 
| MaxVersion | String | The maximum version of the file. |   | 
| MinDate | DateTime | The minimum modification date and time of the file. Formatted as YYYY-MM-DDTHH:mm:ss, where YYYY is the year, MM is month, DD is day, 'T' is literal, HH is hour, mm is minute and ss is second. |   | 
| MinSize | Int | The minimum size of the file. |   | 
| MinVersion | String | The minimum version of the file. |   | 
| Name | LongFileNameType |                          In prior versions of the WiX toolset, this attribute specified the short file name.                         This attribute's value may now be either a short or long file name.                         If a short file name is specified, the ShortName attribute may not be specified.                         If a long file name is specified, the LongName attribute may not be specified.                         If you wish to manually specify the short file name, then the ShortName                         attribute may be specified.                      |   | 
| ShortName | ShortFileNameType |                          The short file name of the file in 8.3 format.                         There is a Windows Installer bug which prevents the FileSearch functionality from working                         if both a short and long file name are specified.  Since the Name attribute allows either                         a short or long name to be specified, it is the only attribute related to file names which                         should be specified.                      |   |