Defrag
Why Defrag your hard drive
Go to this link http://www.geekgirls.com/windows_defrag.htm
Tip 1. Make sure that you defrag your computer a least once a week you can find the defrag tool by going to start all programs/accessories/system tools/disk defragmenter/right click and pin to your start menu this will make it easy for you to use defrag left click on icon in start menu and select the drive that you want to defrag. This may take some time but it should improve you computer speed hard drive speed i will post another tip in coming days.