The Filter type limits which client computers the add-in MSI can be installed on.

 <xs:complexType name="Filter">
     <xs:element minOccurs="0" name="MinOSVersion" nillable="true" type="xs:string" />
     <xs:element minOccurs="0" name="MaxOSVersion" nillable="true" type="xs:string" />
     <xs:element minOccurs="0" name="OSEdition" xmlns:q1="http://schemas.datacontract.org/2004/07/Microsoft.WindowsServerSolutions.AddinInfrastructure" type="q1:OSEditions" />
     <xs:element minOccurs="0" name="Language" nillable="true" type="xs:string" />
     <xs:element minOccurs="0" name="IsLanguageFallback" type="xs:boolean" />

MinOSVersion: The minimum OS version supported (inclusive).

MaxOSVersion: The maximum OS version supported (inclusive).

OSEdition: The supported OS editions.

Language: The supported OS languages.

IsLanguageFallback: TRUE, if this binary is to be used as the language fallback when the client OS language is not used as the language fallback; otherwise, false.