When you are modding games you can not have those games installed into the Programs Files directory, when the game is installed here it will be under the control of the Windows User Account and Windows will block any outside programs from making any changes to any program in the Program Files Directory, so when you install a mod or any file that makes changes to the game.exe or any other file in that game, Windows will not allows this, some files might work fine, others will not work at all, it's Modding 101, you don't put your games here.
When modding a game it is always best to start with a clean install, especially if you have modded the game before, its always best to start clean, you must boot the game one time after install, and for some of the mods in this guide you need all the dlcs and the HD Textures pack is recommended for best visualĭo Not put the game in the Programs File Directory