When a web page links to a document such as Acrobat, Word, Excel or PowerPoint, a link to a plugin that allows users to access these files must also be provided.


Name Size File Extension Associations
Adobe Reader 22.4MB .pdf
Flash Player 1.5MB .swf
Word Viewer 24.5 MB .docx .docm .rtf .txt .htm .html .mht
.mhtml .wpd .doc .wpd .wps .wps .xml
PowerPoint Viewer 2007 25.8 MB .ppt .pptx .pptm .pot .potx
.potm .pps .ppsx .ppsm
Excel Viewer 74.1 MB .xls
Windows Media Player 25.9MB List of file extension associations