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A freeware to find duplicate files

Are  you suffering too much from redundant files? Do you want to make your PC much faster?Do you want to find out which files are clone?Duplicate Filter is the best choice for you.Why? Let's look at the features about Duplicate Filter.

Key features :

*Find duplicate files

Firstly,Duplicate Filter can find out duplicate files in any drivers,folders and neighborhood PCs.Secondly,it can search similar and duplicate files by CRC(Cyclic Redundancy Check),or name,size and their combinations.Thirdly,Duplicate Filter can display charts based on duplicate file type,size and quantity.


*A tool to search duplicate files

Duplicate Filter can find out duplicate files in specified file and folders.Also,it can search both in local PCs and network PCs.Moreover,Duplicate Filter can check similar files by CRC,name,size and their combinations.


*Find and remove largest files

Duplicate Filter can fastly find and remove the largest files and easily to delete the unnecessary files .In order to free up your disk space,please try Duplicate Filter!

*Any types of files can be found

Duplicate Filter can help you find any types of files such as MP3,songs,pictures,videos,documents,emails,and so on.


*Setting about file scan

Before you find files ,you can set file scan scope on file date,size and attribution.In addition,you can skip file type scan or specify file type scan.


*Remove and manage duplicate files

Duplicate filter can move unnecessary files to Recycle Bin(You can find them out and restore them if you have  mistaken deleted ).Also,you can remove unwanted files permanently.Besides,you can rename the selected duplicated files,move them to another folders ,etc.


*Save scan result

After scanning ,you can click "File--Save scan result" to save the data which you haved viewd and this can help you to memory the scan date and which folder you have scaned.


*Permanent software for free

Duplicate Filter has a permanent free version----Free download,Free Searching,Free up your disk space!


More details:


Do not hesitate to download Duplicate Filter!Let it free up your PC !


An Easy Duplicate Finder



Duplicate Filter,is a free program design to find and remove duplicate files over a network or remote network.Fast and simple way of duplicate gives you the most accurate results and help you free up your laptop space.A list of find duplicate files can be sorted, exported, and acted upon. A search session including results can be saved. Duplicate files can be remove, moved, or deleted.

You may not realize how many duplicate files you have after downloaded many files from the Internet or duplicate
 files scattered over your home or remote network. Duplicate files are usually waste and unnecessary keeping
 them is only a waste of valuable hard drives space. Your hard drives may be full of documents, iTunes, iPod
, MP3 files , PDF files,Emails, and Video and many of them are unnecessary.

Remove Duplicate Songs 
There may thousands of MP3 files in your computer or remote network laptops,and as time went by,
you may not know how they occupy your computer's space. Duplicate Files are always annoying,
so you need an easy way to find them out and remove them into the recycle bin.Duplicate Filter ,
which can scan redundant files within seconds.There are 3 ways of scanning:

* Scan MP3 files by Title
In this way, you can search some MP3 files with the same title although they are in different file names or size.

* Scan MP3 files by Artist
You are able to find the MP3 files with the same artist,then move these files to a new folder. Therefore,
all MP3 files
with the same artist can be put together.

* Scan MP3 files by Album
If you could not remember the song's name or artist,you can  track the MP3 files with the same album,
and move them to a new folder so that all these files with the same album can be put together.

Check Double files in laptops 
There are several ways of checking duplicate files by Duplicate Filter:
*Search for duplicates or similar files in any folders by Cyclic Redundancy Checksum (CRC), CRC+Name (Exact),
 Name and Size,etc. Free download and free scan! Work with Windows systems including WIn7,Win 8,etc.

*Scan your computer or shared folders on neighbor computers in your network to see if there are any
duplicates that are identical or similar to a specified file.

*You can rename, move and remove your selected duplicate files easily. You can instantly locate a duplicate
 file in results by inputting part of the file name. In the free version of this duplicate remover software,
you can remove duplicate files you checked.

Why Duplicate Filter is important?
Deleting or removing duplicates will help free up the disk space and help fast find out the desired file
 in your PC. Your computer is not fully optimized until you had removed all unnecessary clone files.
Let Duplicate Filter be one of your program  and remove the duplicates! Regain valuable disk space and
improve data quality.

If you are looking for a tool that contains fully functions to  duplicate files that can do some very advanced
 duplicate detection and deletion, then Duplicate Filter is the wise choice. This software can use several file comparison methods, including  CRC comparison, comparison by name, date, size, and even byte-by-byte
 comparison (comparison by file content). These methods are very effective for finding duplicate files and
it guarantees 100% safety and accuracy. In addition to advanced duplicate comparison methods, Duplicate Filter
 has useful file management features, such as Application log,file scan settings.Moreover,you can customize the interface as what color you like.

How to Find Duplicate Files

1. Click "Add Folder" button in "Find Duplicate" section to select the folders you wish.

2. Select Compare Mode: Check by Name+Size, by CRC+Name, by CRC only, by Name only, by Size only.

3. Click "Scan" button and start to find duplicate files.


How to Compare two files by CRC (Cyclic Redundancy Check)

1.Click on "Tools - File CRC Compare Tool"

2.Open File 1 and File 2, then click "Compare" button.

3.After comparison is completed, there will pop up a window to indicate whether the two files are the same or not.


Perfect Duplicate File Finder

Have you downloaded multiple files from the internet that a bunch of document,MP3 files,photos 
and pictures are taking up your hard disk space?Do  you find your computer runs much more 
slowly than before?Do you want to figure out how much cloned files in your PC?If you do want to 
solved all these problem,Duplicate Filter will help you.If you are still suffering the difficulty to find 

Why Duplicate Filter?
Duplicate Filter is a powerful and perfect software for finding and deleting unwanted duplicate 
documents, pictures, music, video, and many more to free up your disk space and reduce much 
more storage space for the backups and the time need to perform the backup.
Finder Keywords
Highlight features:
*Find duplicate files by content 
Duplicate Filter is a powerful utility for finding and eliminating duplicate files in your PC and 
neighborhood computers. This duplicate file finder freeware uses CRC theory and has internal 
preview supporting a lot of images, videos, music and text file formats. It will compare the content 
of your files so it will find duplicate files even if they are using different file names. It will analyze 
the content of the files in order to check similar files and not just file attributes like name and size 
as the other duplicate file finders do.

*Multiple compare modes
Different from other duplicate finder,Duplicate Filter can search duplicate files by multiple 
methods,they include Name+Size,Name+Content,Content(Exact),Content(CRC Sampling),Size, 
MP3 Tag,etc.
Data Maintenance
*File protection 
Using Duplicate Filter, you can skip the hidden files and folders from scanning, choose the 
undesired file , such as system folders in Drive C, or exclude important files from scanning. You 
only need to simply tick “Do not scan system folder”, “Do not scan hidden files” in “Settings”, or “

Do not scan the following file types.This feature can better protect your system that guarantees 

important files would not be removed and deleted.

*Large file remove
It must be some huge files in your computer ,so you need to delete the duplicate files in order to 

free up your disk space.Duplicate Filter has a strong function that lets you delete and remove the 

cloned large files.You can choose the largest 10~500 files,also ,you can choose which type of huge 


Other key features:
*Search various kind of files
Duplicate Filter allows you to scan duplicates for many file types, documents, photos, zip files, 
videos, music, user-defined files, etc. If the file types tab doesn’t have the one you want, you can 
also add what you prefer to locate.

*Advanced filtering
Duplicate Filter enables you to customize the file size and date scope freely. You can find and 
remove the duplicates in your defined size or time scope.

*Multiple options to do with the results 
After scanning,there will be a scan result there, you can choose the next action you want.Just right 
click a duplicate to select whatever option you want, such as “open folder”, “delete”, “move to 
recycle bin”, “rename” and so on.

Duplicate Filter has a user-friendly interface. It is very easy-to-use for users, especially for novice 
users.Even though you are not familiar with computer technique,you can simply find duplicate files 
you wanted.

*Application logs 
All removal actions and details are maintained in the Application Logs. You can check your delete 
files history there to see what action you have performed and what time you did that.

>>Read more                          >>Screenshots                                >>Download 

How to get rid of unnecessary files in WIN7?
1. Download and install Duplicate Filter software
2.Operate this duplicate file management program.
3. Single click on “Find Duplicates”
4. Add folders in which you would like to search for duplicates. You may select to scan your entire 
E drive, or only to scan specific folders in a drive .
5. Select compare mode (Name, Name+Size, Name+Content,CRC32,CRC Sampling, Size, Mp3 
6.Make sure which file typed you would like to scan for and clean up. For example, you may want to 
search for documents, pictures or compressed files, or if you cannot find the one you want, you can 
add it to the file types.
7. Click “Scan”. A chart will pop up to show whether there are duplicates in the folders or drives 
you scan.
Competitors' ad keywords
How easy for you to delete unwanted files in your PC!If you do want to find out duplicate files,if 
you do want to free up your disk space,if you do want to make your PC runs more fast,try Duplicate 
Filter,that will be a wise choice!


Duplicate File Finder Freeware

Do you need a freeware that can find and remove duplicate file at your workplace and home? Duplicate Filter can be your best free duplicate file finder and remover, which can instantly find, compare and manage duplicate files in your computer and neighborhood computers. You can rename, move or remove duplicates after finding duplicate mp3 music, songs, photos, images, videos, documents and other files.


Here are some key features of Duplicate Filter, which is the best program to find and remove duplicate files:

l  Very user friendly, specially design for novice users.

l  Fast find and identify duplicate files, because it runs much more quickly than others in its class, very safe and reliable.

l  Scan any duplicates in your computer and neighborhood computers.

l  Find out unwanted files in any folders by Cyclic Redundancy Checksum (CRC), CRC+Name (Exact), Name and Size, MP3 tag etc.

l  Compare whether two files are identical by using CRC32 comparison.

l  Reduce files searching time by the way of searching duplicates by any file types, including Documents, Pictures, Vides Files, Music Files, Compressed Files, User-defined. If you search by Pictures, you can preview the selected pictures by left clicking your mouse.

l  Locate the biggest files that occupy your disk space, and delete useless big files. By this way

l  Scan your computer or neighbour computers in your network to see if there are any duplicates that are identical or similar to a specified file.

l  Adjust the scan speed. Low speed can save CPU occupancy rate.

l  After scan is completed, there will show charts by duplicate file type, size and quantity.

l  Manage the selected duplicate files at your will: delete (permanently remove), move to another folder or recycle bin, rename, or just open the folder where the duplicates are located.

l  Batch resolve the selected duplicate files or do that one by one.

l  Enter a full name or part of the file name to search specific duplicate files in the duplicates result list.

l  In the Settings section, you can set up the followings:

--- Do not scan system folder

--- Do not scan hidden files

--- File Date Scope

--- File Size Scope

--- Show charts when scan is finished

--- Do not scan or Only scan your specified file types.

--- Find duplicate MP3s by Title, Artist, Album

l  In the Application Log section, you can check some application logs as follows:

--- Log duplicate resolutions (Delete, Rename, Move).

--- Record file scan results (optional).


Try Duplicate Filter - best Duplicate Finder Free ware, and you will be amazed by all those unnecessary duplicate files that reside on your computer. And, you can clean the duplicate files with confidence, without having to compare them visually or by some other means.



* If you want fast duplicate file finder free download and have a free trial experience, please go to download Duplicate Filter from . It is for free download!

* After you download and install Duplicate Filter, you will get a permanent free edition (freeware). You may upgrade to Professional or Enterprise edition to get rid of some limitations in the free version. Please view to compare editions.

* You can try the free software first before buying Professional edition. In fact, the Professional edition is the most powerful with the lowest price. For price information, please view

* If you want to learn more about how to find and remove duplicate files using Duplicate Filter software, please enter our Online Manual page:


Find and Remove Duplicates


Q:My computer is generating copy or duplicate file. How can I remove this?

A: I believe Duplicate Cleaner can meet your need and even do more for you.


If you store multiple files in many locations on your desktop, numerous duplicate files may accumulate in your hard drive and compose a significant portion of the harddisk space, make your computer run in much slower way, or even more seriously, let it crashed. In this case, Duplicate Filter is a best freeware for you to find and clean the duplicate files on your desktop.  It may help your computer get rid of clutter and free up hard drive space.

If you want to want to remove the duplicates on your PC, the first step is to find them.


Typically, duplicate documents are scattered across many different folders, making them difficult to search and clean. However, Duplicate Filter offers you three ways to find duplicate files.

Find Duplicates

1.    Click “Add Folder” button in “Find Duplicate” to select the search scope, a drive, a folder, or many drives and folders.

2.    Define “Compare Mode”: By Name only, Name+Size, Name+CRC, CPC only, CRC Sampling, Size, MP3 Tag, ect.

3.    Click “Scan” button to start your searching.  It allows you to adjust the scanning speed.

4.    If you want to find duplicates in other totally different folders or drives, you can click “Clear” button to delete the previous search scope. Or if you only want to change some of the existing searched folders or drives, you can select them and then click “Delete”.


Compare two files by CRC (Cyclic Redundancy Check)

Compare two files by CRC is available. Sometimes, you need to find out whether two files are the same but don’t want to open them to compare, because it may cost lots of time if you have many files to compare.

In this case, Duplicate Filter can really save your time any energy. Then how can you compare two files by CRC using Duplicate Filter?

1.    Click “File CRC Compare Tool” on “Tools”.

2.    Open File 1 one and File 2, which you want to compare

3.    Click “Compare” button to start comparing. (Or you can stop the comparing process by clicking “Stop”)

4.    When the comparing is completed, it will pop up a window to show whether those two files are the same or not.


Find duplicates for a specified file

You can specify a file and then choose the search scope and mode to find out its duplicates.

1.    Click on “Tools-Duplicate File Search Tool”

2.    Add the folder to the finding scope and select search mode

3.    Click “Start” to start searching.

4.    When the searching is completed, it will display whether there are duplicates or not.


After finding the duplicates, you can choose the way you want to cope with the results.



After the search finishes, you may find out multiple duplicates on your Windows 7 or XP, which really slow down the operating speed of it. So you need to deal with them immediately.

You can right click a found duplicate and then select a solution “Delete/Move to Recycle Bin/Rename/Move to Folder”.

In addition, you can click “Batch Select” button to select files and then click “Batch Resolve Selected” to resolve them.


Duplicate Filter is designed to help you to find and remove useless duplicate files stored on your desktop. Using this best free duplicate filter tool, you can
significantly increase free space on your disk.


Key Features:

  • Search for identical music, video, pictures, documents and any other files by different means, such as CRC, Name, Name+CRC, Content, Name+Content, ect.
  • Compares files by CRC
  • Find duplicates of a specified file in defined search scope by various means.
  • Significantly increase free space on your disk
  • Help you to organize your disk in less time


For more information about this powerful duplicates finder freeware, please enter our website:


Superior Duplicate File Finder

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;
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


What benefits will you get from Duplicate Filter software ?

  • Remove Duplicate MP3
  • Delete duplicate files you don't need with this fast remove duplicate files freeware.

  • Find Duplicate Photos
  • Find duplicate files in seconds with this free duplicate file finder. Archive computer files easily.

  • Clean Disk Space
  • Free up disk space with this duplicate file cleaner to increase disk space.

  • Compare File Contents
  • Compare files by CRC to check file similarity with this crc comparison tool.


    Please view more details on Duplicate Filter website:


    Free Software to Find Duplicate Files

    If you are looking for a free duplicate file finder, please try our software Duplicate Filter! With Duplicate Filter, you can find duplicate files instantly and easily. It is the fastest and most accurate program of its kind. It will instantly scan your computer for duplicate files and display them in an easy to understand report.

    Duplicate Filter is a powerful utility for finding duplicate files in a folder and all its sub folders. This duplicate file finder freeware can compare files by CRC. It will compare the content of your files so it will find duplicates even if they are using different file names.  It will analyze the content of the files in order to find similar files and not just file attributes like name and size as the other duplicate file finders do.

    Duplicate Filter is a strong and fast duplicate file finder. Your computer isn't fully optimized until you've removed all unnecessary clone files. Let Duplicate Filter find and remove duplicate files! Regain valuable disk space and improve data quality so that you can maintain your system live and healthy!

    Please read more information on :


    Duplicate Filter is Released !

    Coding Best Software is pleased to release a new software product, Duplicate Filter
    The software tool  can fast find and remove duplicate files in your computer and neighborhood computers in your network. The handy utility can search similar and duplicate files by CRC, name,size and their combinations. You can easily locate some specific files or select batch files in the duplicate finding results, and then you can resolve the selected duplicate files in your desired ways: rename, open the file folder, move to another folder, move to Recycle Bin, and permanently remove.

    The software has two built-in tools. One  is to scan folders to find duplicates of a  user specified file. The other is to compare files by CRC.

    Duplicate Filter has a free edition, which is permanent freeware. After you download and install the software, you can use it totally free. No sigh-up required, no adware.

    Duplicate Filter also has a Professional edition with more powerful and advanced features, which can help you fast clean your duplicate files to free up your disk space.

    Duplicate Filter product website is :

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