PDBx:os 

The name of the operating system under which the software
runs.
Ultrix
OpenVMS
DOS
Windows 95
Windows NT
Irix
HPUX
DEC Unix

Element Information

Model

Source 

<xsd:element name="os" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
  <xsd:annotation>
    <xsd:documentation xml:lang="en">The name of the operating system under which the software runs. Ultrix OpenVMS DOS Windows 95 Windows NT Irix HPUX DEC Unix</xsd:documentation>
  </xsd:annotation>
</xsd:element>

Sample