File list (Check if you may need any files):
DES
...\DES.sln
...\DESForm
...\.......\bin
...\.......\...\Debug
...\.......\DESCrypt.cs
...\.......\DESForm.csproj
...\.......\Helper.cs
...\.......\KeysManagement.cs
...\.......\KeysManagement.Designer.cs
...\.......\KeysManagement.resx
...\.......\MainForm.cs
...\.......\MainForm.Designer.cs
...\.......\MainForm.resx
...\.......\obj
...\.......\...\Debug
...\.......\...\DESForm.csproj.FileList.txt
...\.......\...\DESForm.csproj.FileListAbsolute.txt
...\.......\Program.cs
...\.......\Properties
...\.......\..........\AssemblyInfo.cs
...\.......\..........\Resources.Designer.cs
...\.......\..........\Resources.resx
...\.......\..........\Settings.Designer.cs
...\.......\..........\Settings.settings