How do I fix this? The title explains the problem. When I try to open Nexus Mod Manager it gives me a message saying “Unrecognized Game Mode : Skyrim. Why do I get message when I open mod manager? If you don’t have a Desktop shortcut, locate it in the Start menu, right-click on it and choose the Open File Location option. Solve this problem by following the steps below: Right-click the Nexus Mod Manager icon on the Desktop if you have one and choose Open File Location. The NMM or nexus mod manager is not safe to download as the servers hosting files for nexus have served up a nasty trojan with it. Nexus mods is a legit website but if you are worried just scan the files you download before installing them and booting up the game. What’s better Nexus Mod Manager or vortex? Is the Nexus Mod Manager safe? In NMM, whenever you install a mod which is editing the same files as another mod, you will be presented with an override prompt upon installation. Vortex is more convenient when dealing with MOD conflicts or MOD coverage. With mod support for over 65 different games, Vortex is the most versatile mod manager available. Should I use vortex or Nexus mod Manager?