AllDup Download

Here you can download the free software AllDup and free up your computer from duplicate files!

AllDup
Version	4.5.72
Released	17.12.2025
Description	Duplicate File Remover
License	Freeware
Operating Systems	Windows Server, Windows 11, Windows 10, Windows 8, Windows 7, 32-bit and 64-bit compatible
Language	Arabic, Chinese, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
Download	AllDup Installer (EXE) Size: 22.35 MB Download or Download Checksum: 4c769d413ac3f30ee3949086c0af2495ed192b5c (SHA1) AllDup Installer (ZIP) Size: 21.85 MB Download or Download Checksum: 6380c56bf053cee4b5af6df29a326545397f2ae5 (SHA1)
Security Info	All files are digitally signed by us. The digital signature is a proof that the files are authentic and not altered by another software.

AllDup Portable Edition
Version	4.5.72
Released	17.12.2025
Description	Duplicate File Remover
License	Freeware
Operating Systems	Windows Server, Windows 11, Windows 10, Windows 8, Windows 7, 32-bit and 64-bit compatible
Language	Arabic, Chinese, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
Download	AllDup Portable (ZIP) Size: 28.13 MB Download or Download Checksum: c7c638580321c5cc0bc690875e0e11a64569f0bc (SHA1)
Security Info	All files are digitally signed by us. The digital signature is a proof that the files are authentic and not altered by another software.

AllDup Manual
Version	4.5.72
Released	17.12.2025
Language	English
Download	AllDup Manual (CHM) Size: 0.49 MB Download AllDup Manual (PDF) Size: 3.86 MB Download

Information

Installer File

The installer file contains all the files required to use the software under Windows. You can install the program over an existing version of the software. Your settings are automatically preserved.

Update File

The update file enables you to update an existing installation of the software. No program shortcuts are created or updated in the start menu or on the desktop. Your settings are automatically taken over.

Digital Signature

You can verify a file's digital signature by right-clicking the file and selecting Properties from the context menu that appears. Then click on the Digital Signatures tab. In the signature list, click on the name Michael Thummerer and then on the Details button. Here you can now see whether the digital signature is valid and the file has not been changed.

SHA1

The SHA1 checksum enables you to verify the file integrity of the downloaded file to make sure that the content is authentic and was not manipulated by an unauthorized third party, and has not been damaged during the download process.

CHM File

A help file; can be viewed by double-clicking on it.

PDF File

To view PDF files you need a PDF Reader software.