File list (Check if you may need any files):
BthDemo\bin
.......\...\Debug
.......\...\.....\BthDemo.exe
.......\...\.....\BthDemo.pdb
.......\Bluetooth.cs
.......\BthDemo.csproj
.......\BthDemo.csproj.user
.......\Form1.cs
.......\Form1.Designer.cs
.......\Form1.resx
.......\Form2.cs
.......\Form2.Designer.cs
.......\Form2.resx
.......\NativeMethod.cs
.......\Program.cs
.......\Properties
.......\..........\AssemblyInfo.cs
.......\..........\Resources.Designer.cs
.......\..........\Resources.resx