File list (Check if you may need any files):
data
....\MyQQ.mdf
....\MyQQ_log.ldf
MyQQ
....\MyQQ
....\....\bin
....\....\...\Debug
....\....\...\.....\folder.wav
....\....\...\.....\msg.wav
....\....\...\.....\MyQQ.exe
....\....\...\.....\MyQQ.pdb
....\....\...\.....\MyQQ.vshost.exe
....\....\...\.....\SideBar.dll
....\....\...\.....\system.wav
....\....\ChatForm.cs
....\....\ChatForm.Designer.cs
....\....\ChatForm.resx
....\....\DBHelper.cs
....\....\FacesForm.cs
....\....\FacesForm.Designer.cs
....\....\FacesForm.resx
....\....\LoginForm.cs
....\....\LoginForm.Designer.cs
....\....\LoginForm.resx
....\....\MainForm.cs
....\....\MainForm.Designer.cs
....\....\MainForm.resx
....\....\MyQQ.csproj
....\....\obj
....\....\PersonalInfoForm.cs
....\....\PersonalInfoForm.Designer.cs
....\....\PersonalInfoForm.resx
....\....\Program.cs
....\....\Properties
....\....\..........\AssemblyInfo.cs
....\....\..........\Resources.Designer.cs
....\....\..........\Resources.resx
....\....\..........\Settings.Designer.cs
....\....\..........\Settings.settings
....\....\RegisterForm.cs
....\....\RegisterForm.Designer.cs
....\....\RegisterForm.resx
....\....\RequestForm.cs
....\....\RequestForm.Designer.cs
....\....\RequestForm.resx
....\....\SearchFriendForm.cs
....\....\SearchFriendForm.Designer.cs
....\....\SearchFriendForm.resx
....\....\UserHelper.cs
....\MyQQ.sln