1. Dr. Roger Webster Copyright 2008 Roger W. Webster, Ph.D. Department of Computer Science Millersville University (717) 872-3539 office Email: Roger.Webster@millersville.edu Home Page: http://cs.millersville.edu/~webster/ EDW647 Info: http://cs.millersville.edu/~webster/edw647/ EDW647 Internet For Educators Compressed Files Unzipping and Zipping files

2. Dr. Roger Webster Copyright 2008 Decompression and Compression Software Many files you download will be compressed or zipped. You will need to unzip or decompress them. Windows XP Compresses files and uncompresses zip files File formats Supported: *.zip files -> PCs And other formats (check with Windows XP) Windows XP compressing software – comes free

3. Dr. Roger Webster Copyright 2008 To Zip up files: 1.Put all the files in a folder 2.Right click the folder and 3.-> send to Compressed (zipped) file

4. Dr. Roger Webster Copyright 2008 To Unzip a zip file: Download the zip file Then Right click the zip file and -> extract all

5. Dr. Roger Webster Copyright 2008 Thank You If you have any questions please feel free to email me: Roger Webster, Ph.D. Roger.Webster@millersville.edu