My mate Vla let me know that a new version of the ISO Burner Powertoy has been uploaded to Alex Feinman's webpage. This of course only works with Windows XP.
1. Copy CD to ISO file
2. If ISO file is on the local disk, the copy done without creating a temporary file
3. XP Themes support
4. Selectable recording speed and "Eject after burn" option
Download: ISO Burner powertoy
View: Alex Feinman's webpage