Hi,
You can set AllowNavigation property of Webbrowser to false.
You can also try this way.
Use a arraylist to maintain the previous Links. If the arraylist has contained the Url, this will not allow the user to go back previous page.
http://social.msdn.microsoft.com/Forums/en-US/winforms/thread/baae18c0-1886-41cb-9f47-4a8fee72464a
Complex way should be filter the backspace message. Besides, IE and other browser can also use backspace to go back previous page. Use Backspace to go back maybe not a bad function.
Best regards,
Ling Wang
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