Видео ютуба по тегу System.valuetuple Not Defined

Fix 'Predefined type System.ValueTuple is not defined' Error in .NET 4.7 Upgrade
Fix 'Predefined type System.ValueTuple is not defined' Error in .NET 4.7 Upgrade
C# :
C# : "Predefined type System.ValueTuple is not defined or imported" after upgrading to .NET 4.7
NodeJS : Could not load file or assembly 'System.ValueTuple Visual Studio 2017 15.8 node js project
NodeJS : Could not load file or assembly 'System.ValueTuple Visual Studio 2017 15.8 node js project
Unhandled Exception:Could not load file or assembly 'System.ValueTuple | MSTeamsSetup_c_l_.exe error
Unhandled Exception:Could not load file or assembly 'System.ValueTuple | MSTeamsSetup_c_l_.exe error