Transcription: Here are a few things that you should do on a regular basis, usually about once a week. Go up to My Computer and double click. Find your hard disk icon, click on it once, and then click your right mouse button and choose Properties. This will do several things. It will tell you how much disk space you've used. More importantly, how much disk space is free because if you get below 20 megabytes, you could start having problems running Windows altogether. And this shows you a pie chart of how much free space you have.