why wont this work?

[LAfSLyTq]

string Uname = USER;
string Profile = USER;
string path = "C:/Users/" + Uname + "/Documents/ArchStudio/HALO Saves/" + Profile;

the path comes out as C:/Users//Documents/ArchStudios/HALO Saves/

[Moschops]

What is USER set to? Looks like it's blank.

[LimeOats]

USER is clearly not defined anywhere....