008 Useful-HTTP-resource
https://www.w3schools.com/whatis/whatis_http.asp

008 Webclient-Class-in-C-
https://docs.microsoft.com/en-us/dotnet/api/system.net.webclient?view=net-5.0

009 Registry-Class-in-C-
https://docs.microsoft.com/en-us/dotnet/api/microsoft.win32.registry?view=dotnet-plat-ext-5.0

009 Windows-Registrys
https://docs.microsoft.com/en-us/windows/win32/sysinfo/registry

010 WebClient-Class-in-C-
https://docs.microsoft.com/en-us/dotnet/api/system.net.webclient?view=net-5.0

011 StringBuilder-class-in-C-
https://docs.microsoft.com/en-us/dotnet/api/system.text.stringbuilder?view=net-5.0

011 Select-Clause-in-C-
https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/select-clause

013 Process-Class-in-C-
https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.process?view=net-5.0

013 Process-Start-Operations-in-C-
https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.process.start?view=net-5.0

014 Try-Catch-in-C-
https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/try-catch

015 Thread-Class-in-C-
https://docs.microsoft.com/en-us/dotnet/api/system.threading.thread?view=net-5.0