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Repair Corrupted Files with AI

Repair corrupted files online with MyFileFixer. Powered by the MyFileFixer Intelligence Platform, our advanced AI analyzes damaged files and restores documents, images, videos, archives, and many other file formats while keeping your data secure.

Secure & Encrypted
AI Repair Engine
Privacy Protected
Auto-Deleted After 24 Hours

Supported Repair Methods

Browser Repair

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Cloud Repair

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AI Enhancement

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90 file formats supported across 15 repair engines

Why MyFileFixer?

Experience the world's most advanced file recovery technology.

Advanced AI repair engine

Our neural networks are trained on millions of file structures to predict and reconstruct missing binary sequences.

Intelligent file analysis

Deep heuristic scans diagnose the exact root cause of corruption before applying the optimal recovery methodology.

Automatic format detection

Missing extensions? No problem. Our system analyzes file signatures (magic numbers) to route to the correct engine.

Secure encrypted processing

Browser-first processing combined with TLS/AES-256 for cloud repairs ensures your data remains completely private.

Automatic deletion after 24 hours

We never retain your data. All uploaded payloads and recovered outputs are permanently purged after exactly 24 hours.

Support for hundreds of file formats

From standard DOCX and MP4 files to proprietary database architectures, our engines recover almost anything.

How It Works

Restore your files in four simple steps without installing any software.

Upload your file

Drag and drop your corrupted file into the secure drop zone.

AI analyzes the corruption

Our engines perform a deep heuristic scan to identify structural damage.

Intelligent repair engine processes the file

The AI rebuilds missing data chunks and patches broken headers.

Download the repaired result

Save your validated, error-free file directly to your local device.

Supported File Types

Our file intelligence platform supports recovery for a vast array of extensions.

Documents

  • DOC, DOCX
  • PDF, RTF
  • TXT, ODT

Spreadsheets

  • XLS, XLSX
  • CSV, ODS
  • XLSM

Presentations

  • PPT, PPTX
  • PPS, ODP
  • KEY

Archives

  • ZIP, RAR
  • 7Z, TAR
  • GZ, CAB

Images

  • JPG, JPEG
  • PNG, GIF
  • WEBP, TIFF

Videos

  • MP4, MOV
  • AVI, MKV
  • WEBM, FLV

Audio

  • MP3, WAV
  • AAC, FLAC
  • OGG

Databases

  • SQL, MDB
  • ACCDB, DBF
  • SQLITE

Other Formats

  • XML, JSON
  • HTML, CSS
  • PST, OST

Frequently Asked Questions

Find answers to common questions about our file repair platform.

The Fastest, Safest Way to Fix Your Files

When a file won't open, you need a quick and reliable solution. Our tools are designed to be the simplest, most secure way to repair corrupted files online.

Instant Results

Browser tools run instantly where possible. Backend recovery gives clear progress when deeper repair is needed.

100% Secure & Private

Local tools stay in your browser. Backend recovery is used only for formats that need deeper processing.

Transparent Recovery Flow

Each tool shows whether it is free browser-side processing or a credit-based backend repair.

What File Do You Need to Fix?

ZIP Repair Tool

Advanced Cloud Repair
Fix corrupted or unreadable ZIP archives and recover your files.

Excel Repair Tool

Advanced Cloud Repair
Recover data from damaged or corrupted Excel (.xlsx) spreadsheets.

Word Repair Tool

Advanced Cloud Repair
Restore content from corrupted Word (.docx) documents.

Video Repair Tool

Free — Browser Repair
Try a free browser-side FFmpeg remux repair for broken MP4, MOV, and other videos.

Bulk File Renamer

Advanced Cloud Repair
Batch rename multiple files at once with advanced rules and preview.

AI Duplicate File Finder

Advanced Cloud Repair
Scan folders locally to find and remove duplicate photos, videos, and files.

Explore All Tools

Discover browser-side utilities and credit-based recovery tools for repair, security, and organization.

Enterprise-Grade Security & Privacy

We treat your data with the highest level of confidentiality. Your files are safe, private, and secure at every step.

Secure File Processing

Your files are processed securely using encrypted connections and isolated processing environments.

Automatic File Deletion

Uploaded and repaired files are automatically deleted after 24 hours to protect your privacy.

Privacy First

Your files remain private. We never use uploaded documents for AI training or share them with anyone.

AI-Powered Repair

Our advanced AI analyzes document structure, identifies corruption, builds a repair strategy, and reconstructs damaged files.

Fast Processing

Most repairs complete within minutes depending on file size and complexity.

Why Choose MyFileFixer?

We combine cutting-edge AI with a strict privacy-first architecture to deliver the best file recovery experience.

AI-powered deep analysis
Intelligent repair planning
Actual repaired preview before download
Privacy-first architecture
Multiple supported file formats
Secure encrypted uploads
Fast processing
Simple upload workflow

🔧 Try Our Other Free Tools:

"The file is corrupted and cannot be opened" — Let's Fix It

There is nothing quite as stressful as double-clicking a critical document or opening a cherished video, only to be met with error messages like "the file is corrupted and cannot be opened" or "this file is not in a recognizable format". File corruption happens when the binary data—the actual 1s and 0s that make up your file—gets interrupted, scrambled, or altered. Whether the cause is a sudden power failure, an interrupted download, or a failing hard drive, the result is the same: the software application responsible for reading that file throws an error because it can no longer understand the data structure.

Traditionally, the only way to recover damaged files was to download expensive, bulky file recovery software to your computer. MyFileFixer changes that completely. We have engineered a 100% online file repair solution that requires no downloads, no software installations, and no hidden fees. If you need a free file fixer to mend broken files instantly, you can run our tools directly from your web browser.

We utilize advanced cyclic redundancy checks (CRC), file header reconstruction, and metadata stripping to salvage corrupted archives, rescue inaccessible files, and restore damaged data. Our platform is designed to be the best free file repair alternative on the market, combining speed, privacy, and unparalleled recovery algorithms.

MyFileFixer: The Ultimate Digital File Intelligence Platform

While we began as a simple tool to repair corrupted files, MyFileFixer has evolved into a comprehensive Digital File Intelligence Platform. We don't just blind-patch files; we perform deep file analysis and file validation.

Every time you upload a file, our engine executes a rapid digital file diagnostic. It checks the structural integrity, scans the hex headers, and validates the cyclic redundancy checksums. This intelligence allows us to go beyond basic recovery. It allows us to guarantee data integrity and secure digital preservation for critical assets. We are building the internet's strongest signal for digital workflow optimization, starting with our core pillar: Online File Repair.

Automatic File Detection & Intelligent Repair Routing

You shouldn't need an IT degree to fix a document. Our platform features Automatic File Detection and Intelligent Repair Routing. If a file extension is missing or intentionally changed by malware, you don't have to guess what tool to use.

Our global upload system analyzes the binary signature (the magic numbers at the start of the file) to determine exactly what the file is supposed to be. Whether you drop a damaged MP4 or an extension-less ZIP archive into the homepage, our intelligent routing automatically bridges you to the correct file diagnostics engine.

Browser Repair vs. Cloud AI Repair

Unlike other corrupted file repair software pricing models that force you to pay before you even know if the file is recoverable, MyFileFixer operates on a transparent, user-first philosophy. We believe that you should only pay when massive computational resources are actually required to save your data.

Tier 1: Free Browser-Based Repair

Every file recovery journey starts with our free browser repair engine. When you upload a broken document or archive, our system uses WebAssembly (Wasm) to analyze and patch the broken data chunks locally on your device.

  • 100% Free: We do not charge credits for browser computing. If your file suffers from minor corruption or simple index misalignment, we fix it for free.
  • Maximum Privacy: Your file never leaves your computer. Because the processing happens locally in your RAM, there is zero risk of data interception.
  • Instant Results: There are no upload wait times. The moment you select the file, the binary file analysis begins.

Tier 2: Advanced Cloud AI Repair

If the local repair engine determines that the file is too severely damaged, MyFileFixer offers the option to use our Cloud AI Repair engine.

  • Server-Side Processing: The file is securely uploaded via encrypted processing to our recovery servers.
  • Deep Scan Algorithms: We utilize artificial intelligence and bit-level hex editing to rebuild the file from the ground up. Our AI repair models have been trained on millions of file structures to predict and reconstruct missing binary sequences.
  • Credit-Based Fairness: You only pay for successful document repairs. If our AI cannot fix it, you do not pay.

Deep Dive: Online Document Repair Strategies

Office documents are highly susceptible to corruption due to unexpected shutdowns or macro virus damage. Because modern Office formats (like .docx, .xlsx, and .pptx) are actually ZIP archives containing XML files, a single corrupted byte can render the document unreadable.

Word Document Repair Online (.DOCX)

If you've ever seen the error "We're sorry, we can't open document.docx because we found a problem with its contents," you know the panic it causes. Our online tool to repair corrupted word document files works by safely unzipping the container in memory, scanning XML for invalid syntax, and rewriting broken tags. Go to Word Repair.

Excel Repair Free (.XLSX)

When an XLSX file corrupts, Excel throws the dreaded "Excel cannot open the file because the file format or file extension is not valid" error. Our fix broken excel spreadsheet free engine is designed to parse the corrupted workbook structure, bypass damaged calculation chains, and extract the raw cell data. Go to Excel Repair.

PowerPoint Presentation Recovery (.PPTX)

PowerPoint files often corrupt because they contain massive embedded media files. We recover damaged presentation PPTX files online by isolating corrupted media files, extracting the remaining slides, and rebuilding the presentation shell so it opens cleanly.

Deep Dive: Archive Repair & Recovery

Archives use complex compression algorithms to shrink data. Unfortunately, a single flipped bit can throw errors like "WinRAR unexpected end of archive" or a "CRC failed error".

Online ZIP Repair Tool

A ZIP file has a Central Directory at the very end of the file. If your download was interrupted, the Central Directory is missing. Our online zip repair tool scans the raw data chunks, identifies local file headers, and manually rebuilds the Central Directory. Go to ZIP Repair.

Fix Broken RAR Archive Free

If the Cyclic Redundancy Check (CRC) fails, WinRAR will not extract the file. Our tools can bypass the CRC check, allowing you to force-extract the intact portions of the archive.

Deep Dive: Media Repair (Video & Image)

Media files have complex headers. A broken header means the media player cannot understand the stream. Header reconstruction is critical for media repair.

Repair Corrupted MP4 & MOV Online

MP4 files use "Atoms." If your camera battery dies while recording, the MOOV atom is never written to the file, leaving you with an unplayable file containing only raw video data. Our mp4 video repair tool uses AI to analyze the raw stream and synthetically generate a brand new MOOV atom. Go to Video Repair.

Fix Broken JPEG Free

JPEGs rely on specific Start of Image (SOI) and End of Image (EOI) hex markers. We run a hex-level scan to perform metadata recovery, strip corrupted EXIF data, replace the markers, and salvage the visual data.

The Mechanics of File Corruption: Why Millions Corrupt Daily

Understanding why files corrupt is the first step in protecting your digital file lifecycle. Here are the most common causes:

  • Unexpected Power Loss: When your computer loses power, the OS cannot flush its write buffers. This results in files filled with null bytes. Our AI detects null-byte padding and trims it to restore the file boundary.
  • Disk Errors & Bad Sectors: Physical damage to a hard drive platter means sectors return garbage data.
  • Network Interruption: Downloading a file over a spotty Wi-Fi connection can drop packets. Our tools specialize in recovering data from incomplete downloads.

Understanding File Integrity & Metadata Recovery

Every digital file contains invisible data called metadata (author information, camera settings, geolocation). Often, corruption is isolated entirely within the metadata block.

Our platform performs metadata recovery and file validation. We separate the raw data (the image pixels or text) from the metadata block. If the metadata is causing the crash, we strip it out and generate a clean, safe version of the file. This deep understanding of file integrity is what separates us from standard undelete utilities.

Proactive Security: File Virus Scanning & Safe Uploads

Often, a file isn't just corrupted—it's actively malicious. Ransomware and macro viruses masquerade as broken documents to trick you into disabling your security settings. Before you attempt to mend broken files, our platform offers integrated file security checks.

  • Online File Virus Scanner: Upload any suspicious document. We scan corrupted files for malware and strip malicious payloads before attempting recovery. Check File for Virus.
  • URL Safety Checker: Not sure if a download link is safe to click? Paste the URL into our safety checker to ensure the destination server isn't serving corrupted payloads. Is This Link Safe?

The Future of Digital File Utilities

MyFileFixer is continually expanding. As we perfect online utilities for file repair, we are laying the groundwork for a complete suite of future AI file tools designed to optimize your entire digital workflow.

In the future, our AI platform will expand to include features like an AI File Analyzer to proactively detect corruption risks, a Hash Generator and Checksum Validator for enterprise data integrity, an Image Optimizer for web delivery, and intelligent File Conversion and PDF Utilities (including OCR and file compression). These tools represent the natural evolution of our digital asset utilities, ensuring MyFileFixer remains the only platform you ever need for digital file intelligence.

Security & Privacy: Auto-Deleted After 24h

We understand that you are executing safe uploads containing highly sensitive data. Most competitors bury their data retention policies. We put ours front and center:

  • Browser-Based Priority: Whenever possible, our free file fixer mends broken files locally in your browser.
  • Automatic Deletion: If you use our AI Deep Scan, your files use encrypted processing during transit. Once repaired, all files are permanently and automatically deleted from our servers after exactly 24 hours. No exceptions.
  • Zero Log Policy: We do not read or scan the contents of your files beyond the binary analysis required for repair.

Affordable File Repair Service: No Subscription Needed

Most enterprise file recovery platforms force you into a $99/month contract. We built a file repair tool no subscription needed model. You can seamlessly buy file repair credits exactly when you need them.

Because we operate as a highly secure secure online file repair subscription for businesses, we can pass the savings down to individual users. You get access to the best paid file recovery tool online at a fraction of the cost, and you only pay for successful document repair.

Frequently Asked Questions (FAQ)

What is MyFileFixer used for?

MyFileFixer is an online file repair toolkit and digital file intelligence platform. We offer specialized tools to fix Word documents (.docx), Excel spreadsheets (.xlsx), ZIP archives, RAR archives, and video files (.mp4, .mov).

How does browser computing repair work?

When you upload a file, our WebAssembly engine performs a bit-level repair directly in your web browser. This executes lossless recovery and file signature matching without uploading the file to our servers.

What happens if the free repair fails?

If the file is too heavily corrupted, you can opt to use a repair credit to send the file to our AI Deep Repair servers, which utilize heavier algorithms for metadata recovery and header reconstruction.

Are my files safe and encrypted during upload?

Yes. All data uses encrypted processing via AES-256 and TLS. Once processed, the file is held in an isolated bucket and undergoes automatic deletion after 24 hours.

Can I fix an Excel file that was corrupted by a virus?

Yes. Often, macro viruses damage the XML structure of an Excel file without destroying the spreadsheet data. Our engine isolates the clean data chunks and rebuilds a pristine .xlsx file.

What is a CRC Error and can you fix it?

A CRC (Cyclic Redundancy Check) error means that the data extracted from an archive does not match the checksum hash recorded when the archive was created. Our tools bypass the CRC check to force-extract uncorrupted data chunks.