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| preview handler (A handler that displays a lightweight, read-only preview of a file's contents without launching the application associated with the file. For example, a preview handler displays a Shell item in the Windows Explorer preview pane) | |||
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| preview handler (A handler that displays a lightweight, read-only preview of a file's contents without launching the application associated with the file. For example, a preview handler displays a Shell item in the Windows Explorer preview pane) | |||
