C# hexadecimal value 0x12, is an invalid character

Question

I am loading a lot of xml documents and some of them return errors like \"hexadecimal value 0x12, is an invalid character\" and there are different character. How to remove

Answer 1

Regex solution is working quite fast even on 100MB XML document.

The following expression string would do the work.

"[\x00-\x08\x0B\x0C\x0E-\x1F]"