Here are some key features of "Advanced Windows Optimizer":

· Safe: Disk Cleaner uses a built-in ignore list, and will exclude many important files from being deleted. You can also add your own files to the ignore list easily, and they will not be found again
· The Disk cleaner utility helps you clean temp files, junk, unwanted , obsolete and unneeded files from your disks and regain disk space. You will be left with a clean drive
· The reason why each file is not needed will be shown by the disk cleaner unlike other disk cleaners that blindly clean files
· From the list of files, advanced users can open/explore any file and confirm the file is unwanted
· Optionally clean disk of zero length files, temporary internet files, etc
· Allows important folders you wish to be excluded from scanning altogether
· Can use wild cards
· Option to delete files to the recycle bin, permanently delete or backup to a folder of choice
· Fast - don't waste too much time, Powerful - can be customized to find your own junk file types

Requirements:

· Minimal system configuration:
· Graphics mode 800x600 with 16-bit colors
· 10 MB free hard disk space at least
· Intel Pentium or AMD K5 processor with 133 MHz
· 32 MB RAM
· Recommended system configuration:
· Graphics mode 1024x768 with 32-bit color
· 20 MB or more free hard disk space
· Intel Pentium 3/4 or AMD Athlon processor with 500 or above MHz
· 128 MB RAM or more