To view documents in pdf format, you must have Adobe Acrobat Reader installed on your computer. Once you have the Acrobat Reader installed you can read pdf document on the internet.
Installation is a one-time process.
It is free from Adobe. If you need the Acrobat Reader click on the icon to download it. It is free however it may take up to 45 mins. However, you only need to download the Reader once. If you already have Adobe Acrobat Reader you do not need to reinstall it.