The Oracle VM PV Drivers for Microsoft Windows Release 3.4.2 and Release 3.2.3 have not been signed by Microsoft for 32-bit Microsoft Windows operating systems or Microsoft Windows Server 2003.
The Oracle VM PV Drivers for Microsoft Windows Release 3.4.1 have not been signed by Microsoft for the Windows software logo program.
Because the Oracle VM PV Drivers for Microsoft Windows are not signed by Microsoft, the following security alert displays during installation:

To continue the installation, click Yes and then click Continue Anyway when the following screen displays:

Bug 18361346