Just like in real life, computers need protection. There's all sorts of junk that end up in our personal computers and if not removed, they can either slow them down to a halt or just make surfing the internet an unpleasant experience. You can Ad aware for spyware removal, and it will clean up your computer from most spyware and other useless things that take up space unnecessarily. Anti spyware free download programs can be found in many places on the net, and download.com is one of the most popular ones. You will then get your free download ad aware and run the updates before each scan. Make sure it's done on a regular basis, maybe once a week. A spyware removal tool will help you even if your computer cannot log onto the internet. Just run a quick scan, clean up the junk and that might just do the trick. If you are looking for a free full version, you might find it difficult as there are costs associated to full versions.