AllDup Portable 4.4.47

Michael Thummerer – 20.1MB – Freeware

Effortlessly Eliminate Duplicate Files with AllDup Portable

David Fischer

03/25/2025

AllDup Portable is a robust and user-friendly tool that efficiently locates and removes duplicate files, helping users reclaim storage space without hassle.

AllDup Portable is a file management software developed by Michael Thummerer. This program is designed to identify duplicate files and folders on your computer, freeing up valuable storage space. AllDup Portable is a lightweight version of AllDup that does not require installation, making it easy to use on the go.

Upon startup, users are presented with a simple interface that allows them to select the drives or folders they want to scan for duplicates. AllDup Portable offers various scanning modes, including byte-by-byte and filename comparison, to ensure accurate results. Once the scan is completed, users can preview the files identified as duplicates and select which ones they want to keep or delete.

AllDup Portable's features include support for multiple languages, filter options, and the ability to export scan results in various formats. This software is compatible with Windows operating systems and can be run from USB drives or other external storage devices.

AllDup Portable by Michael Thummerer is a useful tool for anyone looking to declutter their computer of unnecessary duplicate files and folders.

Overview

AllDup Portable is a Freeware software in the category System Utilities developed by Michael Thummerer.

The latest version of AllDup Portable is 4.4.47, released on 03/17/2021. It was initially added to our database on 01/19/2017.

AllDup Portable runs on the following operating systems: Windows. The download file has a size of 20.1MB.

AllDup Portable has not been rated by our users yet.

Pros

Portable version does not require installation, making it easy to use on different computers.
User-friendly interface that simplifies the process of finding and removing duplicate files.
Supports a variety of file types including documents, images, videos, and music for thorough duplication scanning.
Provides advanced search options allowing users to customize search parameters such as file size, date, and content.
Includes multiple duplicate removal methods such as moving to recycle bin or permanently deleting files.
Offers a preview feature that allows users to view duplicates before taking action, reducing the risk of accidental deletion.
Regularly updated by the developer, ensuring better performance and bug fixes.

Cons

Limited advanced features compared to some competitors that offer more sophisticated algorithms for duplication detection.
The free version lacks some premium functionalities found in paid alternatives, potentially limiting user experience for complex needs.
The interface may feel outdated to some users who prefer more modern designs.
Not as well-known as other file management tools, which might affect community support and resources available online.
Occasional false positives in detecting duplicates may require users to manually verify the results occasionally.

FAQ

What is AllDup Portable?

AllDup Portable is a portable version of the AllDup software, developed by Michael Thummerer, that allows users to find and remove duplicate files on their computer.

How does AllDup Portable differ from the regular AllDup software?

AllDup Portable does not require installation and can be run directly from a USB flash drive or any other portable storage device. This makes it convenient for use on multiple computers without leaving any traces behind.

What operating systems does AllDup Portable support?

AllDup Portable is designed to work on Windows operating systems, including Windows 10, 8, 7, Vista, and XP.

Is AllDup Portable free to use?

Yes, AllDup Portable is free for personal and commercial use. Users can download it from the official website without any cost.

Can AllDup Portable scan network drives and external devices?

Yes, AllDup Portable can scan not only the local drives on the computer but also network drives, external hard drives, USB sticks, and other storage devices connected to the system.

What file types can AllDup Portable search for duplicates?

AllDup Portable can search for duplicate files of all types, including photos, videos, music, documents, and any other file formats present on the computer.

Does AllDup Portable offer preview options before deleting duplicate files?

Yes, AllDup Portable provides a preview feature that allows users to see which files are duplicates before deciding to delete them. This helps in avoiding accidental deletion of important files.

Is there a way to exclude certain folders or file types from the scan in AllDup Portable?

Yes, users can customize the scan settings in AllDup Portable to exclude specific folders, file types, and even individual files from the duplicate search process.

Can AllDup Portable automatically select which duplicates to keep or delete?

AllDup Portable offers different selection options for users to choose from when it comes to keeping or deleting duplicate files. Users can select criteria such as oldest or newest files, file sizes, etc.

Are there any limitations to the number of files or size of scan in AllDup Portable?

There are no specific limitations mentioned for the number of files or size of scan in AllDup Portable. However, performance may vary based on the system's capabilities and available resources.

David Fischer

I am a technology writer for UpdateStar, covering software, security, and privacy as well as research and innovation in information security. I worked as an editor for German computer magazines for more than a decade before joining the UpdateStar team. With over a decade of editorial experience in the tech industry, I bring a wealth of knowledge and expertise to my current role at UpdateStar. At UpdateStar, I focus on the critical areas of software, security, and privacy, ensuring our readers stay informed about the latest developments and best practices.

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