File list (Check if you may need any files):
threadANDrichtextbox\MainForm.cs
....................\MainForm.Designer.cs
....................\AssemblyInfo.cs
....................\aaaa.csproj
....................\aaaa.sln
....................\MainForm.resx
....................\bin\Debug\aaaa.exe
....................\...\.....\aaaa.pdb
....................\obj\aaaa.csproj.FileList.txt
....................\...\Debug\aaaa.MainForm.resources
....................\...\.....\aaaa.csproj.GenerateResource.Cache
....................\...\.....\aaaa.pdb
....................\...\.....\aaaa.exe
....................\bin\Debug
....................\obj\Debug
....................\bin
....................\obj
threadANDrichtextbox