Windows has been having a Disk Cleanup utility from Windows 95/98 days, but I haven't
considered it of any use till today. I found today in my Windows Vista Laptop C:\
Drive hardly 2GB of space free out of 31GB. So I decided to delete some unwanted files
to get some space; so I gave the Disk Cleanup utility a try and it did result in cleaning
up few GB of space for me.
Read the complete post at http://www.venkatarangan.com/blog/2007/09/30/Disk+Cleanup+Utility+In+Vista.aspx