You may need these tools to view the file downloads:
7-Zip- You may need the 7-Zip to decompress .zip files.
Adobe Acrobat- You may need the Adobe Acrobat Reader to view Adobe Acrobat .pdf files.
Microsoft Word- You may need the Microsoft Word Viewer to view Microft Word .doc files.
Microsoft Powerpoint- You may need the Microsoft Powerpoint Viewer to view Microsoft Powerpoint .ppt files.