PGP Application not found in Outlook 2003

Hi,

I have just installed and upgarde PGP Deskop 10.1.1 using with Outlook 2003. The only problem i face is that when i open the attachements it says no application were found.

Its normaly look like this:

But in my case, its look like this:

As you see first image, the application is assigned and pgp icon is showing in start of attachment but in my case its showing blank, i am unable to open file directly to click on the attachments.

System Information: Win7 Professional, 64 Bit, MS Outlook 2003, PFG Desktop 10.1.1 (Licensed)

Can you please help me in this issue ?