Register file types for Explorer Preview Pane in Vista

The Explorer Preview Pane in Windows Vista is only displaying the contents of several file types that have been added by Microsoft as the default file types. The contents of the file extension .txt are displayed but a file extension like .php, .css or .reg are not displayed at all because they are not registered.
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Tags: preview config, preview pane, software, vista-software, windows-vista
Categories: Operating Systems, Tools, Windows, software