How to Delete Duplicate PDF Files From Windows OS?

Delete Duplicate PDF Files

Outline: Having trouble locating a specific PDF among similar files? No need to stress. This guide is here to help: “How to remove duplicate PDFs in Windows 10/11?”

In our daily tasks, we often encounter various Adobe Acrobat PDFs—downloaded, converted, or assembled. Unfortunately, this can clutter our storage with duplicates. Here, we’ll explore ways to efficiently delete identical PDFs and tidy up your digital space. Besides this, if you want to scan other files such as databases, emails, word files, and more. Then, follow this guide on “how to erase duplicate files on PC?”

How to Quickly Find and Remove Duplicate PDF Files on PC?

Step 1. Install and open the Duplicate PDF Remover application.

Step 2. Click ‘Add Folder‘ to include your files.

Step 3. Customize the scanning preferences as needed.

Step 4. Select the PDF file format for your documents.

Step 5. Finally, press ‘Delete‘ to remove the duplicates.

How to Delete Duplicate PDF Files in My Windows?

To locate and eliminate similar files, we commonly resort to manual search and identification—an approach susceptible to human error, posing a risk of data loss. This method is not ideal. Here’s how:

Initiate File Explorer by pressing Windows Key + E.

Navigate to the suspected folder.

Utilize Windows Search by typing “.” in the search bar and pressing Enter.

Access “View,” then sort files by name or size.

Detect and remove duplicates manually.

How to Find and Delete Duplicate PDF Files from PC Using Command Prompt?

Removing extra PDF files might seem a bit technical for non-tech users, but fear not. Follow this guide carefully to effortlessly eliminate unwanted PDFs from your computer. Stick to each step to avoid confusion.

Save the script below with a .bat extension. Then, execute this file in the folder where you want to delete the specified duplicate files.

@echo off

setlocal enabledelayedexpansion

echo Initiating search for duplicate files…

for /r %%i in (*) do (

    set “file=%%~ni”

    if not defined file (

        set “file=%%~xi”

    ) else (

        set “file=%%~ni%%~xi”


    if not defined files[!file!] (

        set “files[!file!]=1”

    ) else (

        echo Deleting duplicate: %%i

        del “%%i”



echo Duplicate files successfully removed.

Execute these steps:

1. Open any text editor.

2. Paste the script.

3. While saving name the file as “DeleteDuplicates.bat” in the target folder.

4. Double-click to run and remove duplicates.

This script identifies and removes duplicate Adobe Acrobat PDFs by name.

Note: Ensure file backup before using; this action is irreversible.

Drawbacks in the Free Solution to Remove Similar PDF Files

Listed below are some of the major cons in the manual method to delete duplicate PDF files:

●Manually comparing extensive PDFs is time-consuming, often leading to oversight of subtle differences.
●Identifying identical content is hindered by inconsistent naming conventions.
●Visual comparison for nuanced differences in PDFs with images is impractical.
●Careful file selection during manual deletion is essential to avoid accidental data loss.
●Time-consuming management of large document repositories is a common challenge.
●Thorough file system exploration is necessary to locate duplicates scattered across folders.
●Determining the latest version of PDFs with unclear filenames is a complex task.
●Managing a high volume of PDFs manually is inefficient and compromises accuracy.
●Metadata changes may result in false negatives when using checksums for duplicate identification.

How to Delete Duplicate PDF Files for Windows OS? – Distinctive Tech

When manual steps fall short, turn to this duplicate document finder tool. It not only scans PDFs but also handles various files like .png, .accdb, .mp4, and more. Specify the file type, and it swiftly eliminates duplicates. Check out its features:

●Thoroughly scans folders and sub-folders.
●Works seamlessly on Mac and Windows.
●Capable of recursive scanning.
●Easily moves or deletes duplicates.
●Identifies document types (DOC, XLS, PPT, PDF, and more).
●Uses diverse scanning methods (MD5 hash, metadata, content hash).
●Offers a preview of duplicate files.

Experience the Trial Version today and streamline your file management effortlessly.

Crucial Steps to Find and Remove the Duplicate PDF Files

●Begin by downloading and executing the Duplicate PDF Finder tool.
●Add the folder containing similar PDF documents using the “Add Folder” option.
●In the Scan Configuration dialog, specify the PDF file type and proceed by clicking “Continue.”
●Head to the Delete tab for further actions.
●Confirm deletions by checking the results in the Action section.

Comparison Table on Manual and Automated Solution to Remove Identical PDF Files

Below is a table outlining manual and professional solutions to remove duplicate PDF files on Windows:

CriteriaManual SolutionProfessional Solution
User InvolvementRequires manual effortAutomated process with minimal user intervention
Ease of UseDepends on user’s proficiency with file managementUser-friendly interfaces, typically easier for non-experts
SpeedCan be time-consuming, especially for large file collectionsFaster, as automated tools can quickly scan and identify duplicates
AccuracyProne to human error, may miss some duplicatesMore accurate, as professional tools use advanced algorithms
Customization OptionsLimited customization optionsOffers various settings for scanning and removal
File Size HandlingUser needs to manually handle large file collectionsCan efficiently handle large datasets and file sizes
Risk of Data LossHigher risk, as manual actions may lead to accidental deletionLower risk, as professional tools often have safety features
CostUsually freeMay involve a cost for purchasing or subscribing to software

Otherwise, you can check out the article on “How to Delete Duplicate Pictures on Mac?”

Final Takeaway

In this blog, we explored various methods for swiftly on “How to delete duplicate PDF files within a folder?”. Our focus encompassed both hands-on and automated approaches. Yet, delving into manual solutions revealed certain challenges linked to eliminating duplicate PDF documents. Consequently, we propose a definitive solution to surmount these manual hurdles.