My ibm thinkpad is very very slow what can i do to fix the problem

Hi there thank you for asking i will help you solve this problem,the first thing you need to do is: click on the start button,all programs, accessories, system tools, and in system tools select disk defragmenter this will defrag the hard drive and help to speed up the computer, and in the same system tools you can also select disk cleanup. Simply follow the steps to run both of them,the next step is to http://download.cnet.com/ccleaner/?tag=mncol and download ccleaner install and run it often this speed up the computer by cleaning up the browser.You also should go to http://download.cnet.com/Spybot-Search-amp-Destroy/3000-8022_4-10122137.html?tag=mncol and download and install the spybot search & destroy this help to remove spyware from your computer.After you finish doing these task your computer will work faster and you can also add more memory if you wish, that will also increase the speed, follow those steps which i listed above first because the health of your computer is very important.
Thank you