If you just want to get right to the utility, skip down to the bottom.
The first thing we’ll want to do is navigate down to HKEY_CLASSES_ROOT.reg.
nudge the Apply button and you are done.
Download PreviewConfig from winhelponline.com[mirror]
Make Windows Vista Explorer Preview Pane Work for More File Types
Have you ever noticed that many files don't seem to work in the Preview Pane in Windows Vista's Explorer? Until recently the only way to work around this was a painful registry hack... but now there's a utility that will let you easily add file types to the preview list.
