
DEDUPLICATOR WORDS WINDOWS
Please note that in case the permission to create symbolic links can not be granted, a Windows shortcut (.LNK file) will be created instead as fallback. You can either replace files located on the same hard disk with hardlinks separately or simply select a reference drive and replace all files located on other hard disks with symbolic links. You can also define how TreeSize will handle files located on different hard disks. In the configuration window you can select a log file to log the performed replacements to. You can find further details about deduplicating files in this chapter. Use the " Operations > deduplicate" button to replace all but one checked duplicate files by NTFS hardlinks. In addition, TreeSize uses hard links for deduplication. Therefore, deleting them does not make additional memory available.

Note: NTFS hardlinks do not allocate memory.

If this option is activated, hardlinks are not regarded as file duplicates. Additionally, this option will reduce the number of files to compare, which improves the speed of the search. your local system directories) as duplicates. Select this option to find all files with equal size.Īdditional options to customize the duplicate file search:Īllows to activate, deactivate or customize the global exclude filters for this search.īy restricting the duplicate search to a specific preselection of files, you can prevent listing files of certain directories (e.g. " can be identified quickly, using this method. Accidental copies with names such as "Copy of. This allows for a faster, but therefore less accurate search for duplicate files with different names. row-data and compact image or video files ("MyPhoto.bmp" - "MyPhoto.png").Ĭompares files according to their size and date values. This can be interesting in case you are searching for duplicated backup files or e.g. Select this option to detect files with equal names, without regarding the file extension. documents which have been copied and modified locally). This compare type can be helpful when you are searching for undesired copies (e.g. Select this option to find all files with equal file names.

This is helpful in case files had been moved from one location to another, which might modify this time stamp. Select this option to identify duplicate files by looking for equal names and sizes.Įqual to the very first compare criteria, but without regarding the "last modified" time stamp of the files. This is much faster than using check sums to indicate duplicates, but it is also less accurate. Select this option to identify duplicate files by looking for equal names, sizes and last change dates.

However, the SHA256 algorithm is significantly slower than MD5. While it is very unlikely that the MD5 hash algorithm produces the same hash value for different files, the SHA256 algorithm further reduces the statistical risk of such hash collisions. This search option works like the MD5 checksum mechanism, but uses the SHA256 algorithm instead of MD5. This is more accurate then comparing files by their name, size and date but it is also much slower. Files with the same content will have the same hash value, files with different content will almost certainly have different values.Įmpty files are ignored, since there is no content to compare. When using MD5 checksums, a so called hash value is calculated based on the contents of each file.
