Why does not c#. I uploaded is written in c# asynchronous chat software

SyncChat\SyncChatClient\SyncChatClient\bin\Debug\SyncChatClient.exe
........\..............\..............\...\.....\SyncChatClient.pdb
........\..............\..............\...\.....\SyncChatClient.vshost.exe
........\..............\..............\...\.....\SyncChatClient.vshost.exe.manifest
........\..............\..............\MainForm.cs
........\..............\..............\MainForm.Designer.cs
........\..............\..............\MainForm.resx
........\..............\..............\obj\Debug\SyncChatClient.csproj.FileListAbsolute.txt
........\..............\..............\...\.....\SyncChatClient.csproj.GenerateResource.Cache
........\..............\..............\...\.....\SyncChatClient.exe
........\..............\..............\...\.....\SyncChatClient.MainForm.resources
........\..............\..............\...\.....\SyncChatClient.pdb
........\..............\..............\...\.....\SyncChatClient.Properties.Resources.resources
........\..............\..............\Program.cs
........\..............\..............\...perties\AssemblyInfo.cs
........\..............\..............\..........\Resources.Designer.cs
........\..............\..............\..........\Resources.resx
........\..............\..............\..........\Settings.Designer.cs
........\..............\..............\..........\Settings.settings
........\..............\..............\SyncChatClient.csproj
........\..............\SyncChatClient.sln
........\..............\SyncChatClient.suo
........\........Server\SyncChatServer\bin\Debug\SyncChatServer.exe
........\..............\..............\...\.....\SyncChatServer.pdb
........\..............\..............\...\.....\SyncChatServer.vshost.exe
........\..............\..............\...\.....\SyncChatServer.vshost.exe.manifest
........\..............\..............\MainForm.cs
........\..............\..............\MainForm.Designer.cs
........\..............\..............\MainForm.resx
........\..............\..............\obj\Debug\SyncChatServer.csproj.FileListAbsolute.txt
........\..............\..............\...\.....\SyncChatServer.csproj.GenerateResource.Cache
........\..............\..............\...\.....\SyncChatServer.exe
........\..............\..............\...\.....\SyncChatServer.MainForm.resources
........\..............\..............\...\.....\SyncChatServer.pdb
........\..............\..............\...\.....\SyncChatServer.Properties.Resources.resources
........\..............\..............\...\.....\TempPE\Properties.Resources.Designer.cs.dll
........\..............\..............\Program.cs
........\..............\..............\...perties\AssemblyInfo.cs
........\..............\..............\..........\Resources.Designer.cs
........\..............\..............\..........\Resources.resx
........\..............\..............\..........\Settings.Designer.cs
........\..............\..............\..........\Settings.settings
........\..............\..............\SyncChatServer.csproj
........\..............\..............\User.cs
........\..............\SyncChatServer.sln
........\..............\SyncChatServer.suo
........\........Client\SyncChatClient\obj\Debug\TempPE
........\........Server\SyncChatServer\obj\Debug\TempPE
........\........Client\SyncChatClient\bin\Debug
........\..............\..............\obj\Debug
........\........Server\SyncChatServer\bin\Debug
........\..............\..............\obj\Debug
........\........Client\SyncChatClient\bin
........\..............\..............\obj
........\..............\..............\Properties
........\........Server\SyncChatServer\bin
........\..............\..............\obj
........\..............\..............\Properties
........\........Client\SyncChatClient
........\........Server\SyncChatServer
........\SyncChatClient
........\SyncChatServer
SyncChat

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