Files on wife’s PC in Program files/WMP: 6 folders plus – mpvis.dll, setup_wm.exe, wmlaunch.exe, wmpconfig.exe, wmpdmc.exe, wmpdmccore.dll, wmpenc.exe, wmplayer.exe, wmpmediasharing.dll, wmpnetwk.exe, wmpnscfg.exe, wmpnssci.dll, wmpnssui.dll, wmprph.exe, wmpshare.exe, wmpsideshowgadget.exe
Files on wife’s PC in Program files 86/WMP: all of above except - wmpnetwk.exe, wmpnscfg.exe, wmpsideshowgadget.exe
Both of my PCs agree with the list for your wife's PC.
Yeah, you're right, my "Windows Media Player" subfolder is in both the "Program Files" and "Program Files (x86)" folders. I initially just didn't think to look in both locations.
Funny thing about the "wmpdui.dll" files. I have two Win 7 machines, a Win7 Pro "clean" Windows install, and a Win7 Home Edition OEM Windows install. Neither PC has a "wmpdui.dll" file in the "Windows Media Player" folders. However, in each PC, there are a total of four copies of the "wmpdui.dll" file in various subfolders within the "C:\Windows\" folder.