Have you guys ever had the same thing happen to you where you download the mod, try to open the file, but a pop-up comes up that basically says that it is unrecognisable and could harm or put your PC at risk?
This is exactly what happened to me. I use Windows 10 and the exact message that pops up says:
Windows protected your PC
Windows Defender SmartScreen prevented an unrecognized app from starting. Running this app might put your PC at risk.
Normally you can click the option to "Run anyway" but there only is the button "Don't run".
This is similar to what I mean: [This picture is off the Internet.]