Adobe Acrobat XI Pro 11 is the best software to create and read the popular format PDF. Every computer have Adobe Acrobat, is a very simple tool and is very important. But usually you download acrobat reader that dont allow you to create pdf files just read. If you want to create or edit pdf files you must install adobe acrobat pro.
In next couple days we will add the portable version of this software so you can use it on your pen drive. This is the 32 bits version so that means the Adobe Acrobat XI Pro 11 will run on 32 and 64 bits operative systems. Has always this is windows version.