In this video tutorial, viewers learn how to zip and unzip files on a Windows XP computer. To zip a folder, begin by creating a new folder and drag all he content that you want to zip. Right-click on the folder, go to Send To and select Compress (zipped) Folder. To unzip a file, right-click on the file and select Extract All. Then follow the instructions to extract the file. This video will benefit those viewers who want to learn how to create a zipped file to compress the size or unzip a file to open the content.