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🔍 Bulk-PDF-OCR-Search-Tool - Find text inside thousands of PDFs

This application scans image-based PDF files and converts them into searchable documents. It allows you to search for words or phrases across large batches of scanned files. Many scanners save papers as images, which prevents your computer from reading the text. This tool identifies the characters in those images and indexes the content for instant results.

🛠 Features

Batch Processing: Select an entire folder of files and process them at once.
Search Engine: Scan thousands of documents to locate specific keywords in seconds.
Text Extraction: Copy text from scanned documents that were previously locked as images.
Local Processing: All work happens on your computer to keep your sensitive data private.
User Interface: Use a simple windowed application without the need for code.

💻 Requirements

Operating System: Windows 10 or Windows 11.
Memory: At least 8GB of RAM.
Storage: 500MB of free disk space for the installation.
Permissions: You need administrator rights to install the software on your machine.

📥 Downloading and Installing

Visit the release page to download the setup file for your computer.

Download the latest version here

Click the link above to view the available versions.
Look for the file ending in .exe under the latest release.
Save the file to your desktop or downloads folder.
Open the file to start the installation window.
Follow the prompts on the screen.
The installer will create a shortcut on your desktop.

🚀 How to use the tool

Follow these steps to search your first folder of documents.

Step 1: Select Your Files

Open the Bulk-PDF-OCR-Search-Tool from your desktop. Click the button labeled “Select Folder.” Choose the folder that contains your scanned PDF files. The application will count the files and prepare them for processing.

Step 2: Begin the OCR Process

Click the button marked “Start OCR.” The tool will read each page of your documents. You see a progress bar move as the software recognizes the text. Do not close the window while the bar shows movement. Depending on the number of files, this might take several minutes.

Step 3: Search for Keywords

Once the progress bar reaches one hundred percent, the search box becomes active. Type your search term into the box. Hit the “Enter” key on your keyboard. The application shows a list of every document that contains the word or phrase you entered.

Step 4: Review Documents

Click a filename from the search results to open the document. The software highlights where your keywords appear on each page. You can jump between matches using the navigation buttons on the side.

📋 Frequently Asked Questions

Does this tool upload my documents to a server? No. This application performs all work offline. Your documents never leave your computer.

Can I process many files at once? Yes. You can add folders containing hundreds or thousands of pages. The software handles them in sequence.

What happens if the scan quality is poor? The software includes a filter to improve contrast for blurry images. If a file is too distorted, the application skips it and logs a note for you to review later.

Do I need an internet connection? You only need the internet to download the initial installer. Once installed, the features work without a connection.

How do I update the software? When a new version exists, download the new .exe file from our page. Run the file, and it installs the update over the old version. Your settings remain saved.

⚙️ Troubleshooting

If the application stops responding, check your available disk space. OCR processing creates temporary index files that require room on your hard drive. Ensure you do not have any other intensive software running if you process very large batches.

For persistent issues, restart the application. If a file consistently fails, open the internal log file. It lists specific errors related to file permissions or corrupt data.

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