Download Acer Aspire X1700 Motherboard Mcp73t-Ad Manual. In old NMM versions there was a 'feature' that removed ALL text files with the option to not install READMEs. If it is not there then it is an undeniable indication that Creature Pack is not installed. It checks for the file Data Tools GenerateFNIS_for_Users BehavioredObjects.txt. From FNIS point of view it is a very simple case. I also heard that this could also happen if you installed Skyrim and/or NMM in one of the UAC protected standard folders 'C: Program Files' or 'C: Program Files (x86)'.