Vista ProgramData文件夹中缺少文件

I have a legacy VB6 program which installs an Access file in a sub-directory of the common data folder (CSIDL_COMMON_APPDATA). I have now installed this program on a 64-bit Vista system, and the program works fine and accesses the file at C:\ProgramData\Wow\WowCat.mdb, but this file does not show in Windows Explorer.I have a legacy VB6 program which installs an A