When you click Submit to submit the form, the quotation marks in the name property are encoded two times with their ASCII encoding.
In this example, in earlier versions of Internet Explorer, the text in the name property of the input type element is converted to the following:
Note The %22 is the ASCII encoding for the quotation mark (").
However, in Internet Explorer 9, the percent sign (%) of the expected %22 ASCII encoding is also converted to an ASCII encoding of %25. This results in the name property incorrectly resembling the following:
To resolve this problem, install this update.
Security update information
To resolve this issue, install the most recent cumulative security update for Internet Explorer. To do this, visit the following Microsoft website: