Remove invalid (disallowed, bad) characters from FileName (or Directory, Folder, File)

I’ve wrote this little method to achieve the goal in the subj., however, is there more efficient (simpler) way of doing this? I hope this can help somebody who will search for this like I did. var fileName = new System.Text.StringBuilder(); fileName.Append("*Bad/ :, Filename,? "); // get rid of invalid chars while (fileName.ToString().IndexOfAny(System.IO.Path.GetInvalidFileNameChars()) > -1) … Read more