With Disk Space Recovery Wizard you could reclaim up to 500MB of wasted space
Disk Space Recovery Wizard is the No 1 Garbage and Junk File Cleaning utility. With it's advanced search and clean capability it can find over 71 types of junk files in less than a minute. With ability to control, which files are to be deleted, this is a very easy to use tool. It scans multiple drives, supports Windows 95/98/Me/NT4/2000/XP. It also includes a cookie cleaner and temp file-cleaning tool. Another important function is the Junk Cluster cleaner which can reclaim hundreds of Megabytes of valuable space from wasted clusters on your hard drives.