Duplicate Filter is a very cost-effective duplicate file finder, which are superior to other finding dup files solutions in terms of three comparions below.
*Testing Environment:
Operating System:Windows XP;
RAM:2G
CPU : Pentum(R) Dual-Core CPU E5300 @ 2.60GHz
Here are results for the comparisons:
* Search Scope: D:
Search Mode: Name+Size
* Search Scope: E:
Search Mode: Name+CRC

* Search Scope: F:
Search Mode: Name+CRC
With Duplicate Filter, you can easily and quickly compare contents of two files by CRC (Cyclic Redundancy Check). You can also find and get rid of duplicate pictures and mp3 files.
Do not hesitate to try this superior duplicate file checker and cleaner freeware! For more information, please visit Duplicate Filter product website http://www.duplicatefilter.com