Distributed at Click this link to download Acrobat Reader for Windows XP - Click this link to download Acrobat Reader for Windows 98/2000 , the Acrobat Reader is freely available for all computer platforms and enables your browser to read "portable document format" or "pdf" files. Across the Union County Public Schools web site, this ".pdf" file extension and/or the presence of the Adobe Acrobat icon provide visual clues that the document in question is not just text (.txt) or hypertext (.html) but contains special formatting that can only be interpreted by the Reader. With the recent publication of Adobe Acrobat 7.0, look for upgrades to the free reader software.