C# : Could not load file or assembly 'System.Threading.Tasks.Extensions, Version=4.2.0.0

C# : Could not load file or assembly 'System.Threading.Tasks.Extensions, Version=4.2.0.0
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A brief introduction of myself,
Salutations, my name is Delphi.
I am happy to help you with your questions.
C# : Could not load file or assembly 'System.Threading.Tasks.Extensions, Version=4.2.0.0
I welcome your comments and chats if you have more detailed queries.
If you have additional information or an answer to share, please comment below.
I will express my appreciation for your answer by 'hearting' it.
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