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I know I can use get element by id/tag but it would be quite tedious to make explained with an example, how to read and display contents of HTML file using C# and VB. Here is my new code : Private Sub Form1_Load(sender As Object, e As EventArgs) Change the method that's called in the third line of GetURLContents from GetResponse to the asynchronous, task-based GetResponseAsync method. The HTML file will be read and then its contents will be displayed using the explained with an example, how to read or extract text from image using Tesseract OCR library in Windows Forms (WinForms) Application using C# and VB. 5: Parse the additional form values that the server expects to get back (everything above except for Text1 and Text2) Include those 4 additional key/value pairs in your POST Given that, at the time of this writing, HttpClient is the only remaining, valid. 1. XML namespace classes. Read in the contents of a webpage to a string. 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