FYI:
According to PC Magazine turning off UAC in W7 does not turn off all aspects of security.
In a non-related support forum it was posted that right clicking an icon with run-as-admin and setting a shortcut with an advanced property of run as admin had different effects.
We recommend that any application where the data files are in that same folder tree be not placed on any disk/volume under any program files tree so "program files" is not in the data access folder hierarchy.
We also found out that several antivirus/malware protection programs block inter application frequent access and must be set as "trusted". Kapersky and Norton suites are two.