Visual Basic

irapov wrote:

first of all, how

Dim myNewKey As RegistryKey = Registry.LocalMachine.CreateSubKey("mySubKey")

myNewKey.SetValue("valueName", value)
' Don't forget to Flush! ;) This forces the Registry to commit changes to disk immediately.
' You don't have to call Flush if waiting for the lazy flusher to commit to disk is OK.
myNewKey.Flush()
' You do have to call Close when you done reading/making changes.
myNewKey.Close()

' sourcePath is your source file.
' destPath is your destination file.
Dim sr As System.IO.StreamReader = System.IO.File.OpenText(sourcePath)
Dim s As String = sr.ReadToEnd()
sr.Close()
Dim sb As System.Text.StringBuilder = New System.Text.StringBuilder(s.Length)
Dim i As Integer
For i = 0 To s.Length - 1
    If Char.IsLetterOrDigit(s.Chars(i)) OrElse Char.IsWhiteSpace(s.Chars(i)) Then
        sb.Append(s.Chars(i))
    End If
Next
Dim sw As System.IO.StreamWriter = New System.IO.StreamWriter(destPath)
sw.Write(sb.ToString())
sw.Close()