If you have a lot of files in the document library or in the search results and are not sure which one contains the information you need, Document Preview 2010 is exactly what you need. Document Preview 2010: 1. Provides graphical preview of the documents. 2. Realized as native SharePoint solution. 3. Integrates in the standard Document library and in the standard Search center. 4. Creates thumbnails in separated background process. 5. Support next document formats: DOCX, DOC, RTF, PDF, PPTX, WMV, JPEG, BMP, TIFF, GIF, PNG.