I had to resolve this via the following (thanks, @JohnKerr!!). The Sage KB article i had pulled up didn't resolve it, i.e., the local intranet zone step or 'run as administrator'.
110-504818 - ""Open file security warning""
Entry Type: Informational
Product: Sage MAS 90 ERP, Sage MAS 200 ERP
Version Reported: 4.05
Subject:
""Open file security warning""
Possible Resolution:
Modify the Windows group policy to allow access:
Note: Sage Customer Support is not responsible for assisting with security issues and takes no responsibility for changes made to your security or for errors in these instructions. Consult your network administrator before making changes.
Click Windows Start. Click Run. Type gpedit.msc and press ENTER.
Expand Local Computer Policy, User Configuration, Administrative Templates, Windows Components, and Attachment Manager.
Right-click Default risk level for file attachments. Click Properties.
Click Enabled.
Right-click Inclusion list for low file types. Click Properties.
Click Enabled.
In the Specify low risk inclusions field, type pvxwin32.exe.
Click OK.