File list (Check if you may need any files):
MTCode
......\MT
......\..\MailTo
......\..\......\add.cs
......\..\......\add.Designer.cs
......\..\......\add.resx
......\..\......\AddSender.cs
......\..\......\AddSender.Designer.cs
......\..\......\AddSender.resx
......\..\......\All.cs
......\..\......\bin
......\..\......\...\Debug
......\..\......\...\.....\MailTo.exe
......\..\......\...\.....\MailTo.pdb
......\..\......\...\.....\MailTo.vshost.exe
......\..\......\...\.....\说明.txt
......\..\......\...\Release
......\..\......\...\.......\MailTo.exe
......\..\......\...\.......\MailTo.pdb
......\..\......\...\.......\MailTo.vshost.exe
......\..\......\diam1.gif
......\..\......\Form1.cs
......\..\......\Form1.Designer.cs
......\..\......\Form1.resx
......\..\......\help.cs
......\..\......\help.Designer.cs
......\..\......\help.resx
......\..\......\MailTo.csproj
......\..\......\mailunit.cs
......\..\......\obj
......\..\......\...\Debug
......\..\......\...\.....\MailTo.add.resources
......\..\......\...\.....\MailTo.AddSender.resources
......\..\......\...\.....\MailTo.csproj.GenerateResource.Cache
......\..\......\...\.....\MailTo.exe
......\..\......\...\.....\MailTo.Form1.resources
......\..\......\...\.....\MailTo.help.resources
......\..\......\...\.....\MailTo.pdb
......\..\......\...\.....\MailTo.Properties.Resources.resources
......\..\......\...\.....\MailTo.QQ.resources
......\..\......\...\.....\Refactor
......\..\......\...\.....\TempPE
......\..\......\...\.....\......\Properties.Resources.Designer.cs.dll
......\..\......\...\MailTo.csproj.FileList.txt
......\..\......\...\Release
......\..\......\...\.......\MailTo.add.resources
......\..\......\...\.......\MailTo.AddSender.resources
......\..\......\...\.......\MailTo.csproj.GenerateResource.Cache
......\..\......\...\.......\MailTo.exe
......\..\......\...\.......\MailTo.Form1.resources
......\..\......\...\.......\MailTo.help.resources
......\..\......\...\.......\MailTo.pdb
......\..\......\...\.......\MailTo.Properties.Resources.resources
......\..\......\...\.......\MailTo.QQ.resources
......\..\......\...\.......\Refactor
......\..\......\...\.......\TempPE
......\..\......\...\.......\......\Properties.Resources.Designer.cs.dll
......\..\......\Program.cs
......\..\......\Properties
......\..\......\..........\AssemblyInfo.cs
......\..\......\..........\Resources.Designer.cs
......\..\......\..........\Resources.resx
......\..\......\..........\Settings.Designer.cs
......\..\......\..........\Settings.settings
......\..\......\QQ.cs
......\..\......\QQ.Designer.cs
......\..\......\QQ.resx
......\..\......\Resources
......\..\......\.........\diam1.gif
......\..\MailTo.sln