.APPCACHE File Recovery

Have files been deleted due to a user’s error or software error? Have you formatted a disk by accident and need to know how to recover the files? Read our .APPCACHE file recovery guide for Windows, MacOS, Android and IOS in 2024.

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What is a .APPCACHE file?

An APPCACHE file is a file used by web browsers to enable accessibility of web applications when there is no network connection. It contains copies of resources that make up web applications, such as image (.PNG, .GIF, etc.), .CSS, and .JS files, and are identified by URLs.

What Are Common Causes of ".APPCACHE" Files Lost or Failure?

There can be several common causes of ".APPCACHE" files being lost or experiencing failure:

  1. Accidental deletion: Users may accidentally delete the ".APPCACHE" files while cleaning up their system or removing unnecessary files.
  2. Software or system errors: Errors or glitches in the operating system or software can lead to the loss or corruption of ".APPCACHE" files.
  3. Virus or malware infection: Malicious software can infect and damage ".APPCACHE" files, leading to their loss or failure.
  4. Hardware issues: Problems with the hard drive, such as bad sectors or physical damage, can result in the loss or corruption of ".APPCACHE" files.
  5. Power outages or system crashes: Sudden power outages or system crashes while the ".APPCACHE" files are being accessed or modified can cause them to become lost or corrupted.
  6. Software conflicts: Incompatibilities or conflicts between different software applications can lead to the loss or failure of ".APPCACHE" files.
  7. Disk fragmentation: Fragmentation of the hard drive can cause ".APPCACHE" files to become scattered across different sectors, increasing the chances of loss or failure.
  8. Improper shutdown: Forceful shutdowns or improper system shutdown procedures can cause ".APPCACHE" files to become lost or damaged.
  9. File system errors: Errors in the file system, such as file system corruption or file allocation table issues, can result in the loss or failure of ".APPCACHE" files.
  10. Human error: Mistakes made by users, such as accidental formatting of the wrong drive or improper handling of files, can lead to the loss or failure of ".APPCACHE" files.

How to recover lost ".APPCACHE" files?

Sometimes while working with a computer, laptop or other stationary or mobile devices, you may encounter various bugs, freezes, hardware or software failures, even in spite of regular updates and junk cleaning. As a result, an important ".APPCACHE" file may be deleted.

By no means should you think that the only way to recover a ".APPCACHE" file is always to create it once more.

Use programs for recovering ".APPCACHE" files if a file was lost after accidental or deliberate deleting, formatting the memory card or the internal storage, cleaning the storage device, after a virus attack or a system failure.

Programs to recover ".APPCACHE" files

Looking for a way to get files back? In cases when files were deleted and they cannot be restored by using standard operating system tools, use Hetman Partition Recovery.

Follow the directions below:

  1. Download Hetman Partition Recovery, install and start the program.

  2. The program will automatically scan the computer and display all hard disks and removable drives connected to it, as well as physical and local disks.

  3. Double-click on the disk from which you need to recover ".APPCACHE" files, and select analysis type.

  4. When the scanning is over, you will be shown the files for recovery.

  5. To find a file you need, use the program’s interface to open the folder it was deleted from, or go to the folder "Content-Aware Analysis" and select the required file type.

  6. Select the files you have been looking for and click "Recovery".

  7. Choose one of the methods for saving the files and recover them.

How to open file with ".APPCACHE" extension?

Looking for how to open a stereo hTML5 Cache Manifest File image file file?

Programs that open ".APPCACHE" files

Windows
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Mac
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Linux
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Additional Information

  • File type: HTML5 Cache Manifest File

  • File extension: .APPCACHE

  • Developer: N/A

  • Category: Web Files

  • Format: Text

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Comments (1) #

  • Hetman Software: Data Recovery 18.12.2019 16:09 #

    Leave a comment if you have any questions about Recovering lost .APPCACHE files after deleting, cleaning or formatting!

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Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.

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Questions and answers

What are the common reasons behind problems opening .APPCACHE files?

There can be several reasons behind problems opening .APPCACHE files, including:

  1. Incorrect file association: If the .APPCACHE file is not associated with the appropriate program, the operating system may not know how to open it. This can happen if the file association has been changed or if the required program is not installed on the computer.
  2. Corrupted file: If the .APPCACHE file is corrupted or contains errors, it may not open properly. This can occur due to incomplete downloads, file transfer errors, or hardware issues.
  3. Outdated software: If the software used to open .APPCACHE files is outdated, it may not be compatible with the file format. In such cases, updating the software to the latest version might solve the problem.
  4. Incompatible operating system: Some .APPCACHE files may only be compatible with specific operating systems or software versions. If you are trying to open an .APPCACHE file on an incompatible system, it may not work.
  5. File permissions: If the .APPCACHE file does not have the necessary permissions, the operating system may prevent it from being opened. This can happen if the file is located in a restricted folder or if the user account does not have sufficient privileges.
  6. File conversion issues: Sometimes, converting .APPCACHE files to a different format can cause problems. If the conversion process is not done correctly or if the target format does not support all the data from the original file, it may result in an error when opening the converted file.
  7. Malware or virus infection: If the .APPCACHE file is infected with malware or a virus, it may not open properly or may be blocked by security software.

In case of difficulties opening .APPCACHE files, it is recommended to verify the file association, ensure that the necessary software is up to date, check for file corruption, and scan for malware or viruses.

What are some troubleshooting steps to fix issues with opening .APPCACHE files?

  1. Check the file extension: Ensure that the file extension is indeed ".APPCACHE" and not a similar but different extension. Sometimes, file extensions can be mistakenly changed or corrupted.
  2. Update software: Ensure that the software or application associated with opening .APPCACHE files is up to date. Outdated software can sometimes cause compatibility issues.
  3. Use the correct software: Confirm that you are using the appropriate software to open .APPCACHE files. Research the correct program associated with this file type and make sure it is installed on your computer.
  4. File association: Check if the file association for .APPCACHE files is correctly set. Right-click on the file, select "Open with," and choose the appropriate software. You can also set the default program for opening .APPCACHE files in the system settings.
  5. Scan for malware: Run a thorough scan of your computer for malware or viruses. Malicious software can sometimes interfere with file operations, including opening .APPCACHE files.
  6. File corruption: If the .APPCACHE file is corrupt, it may not open properly. Try obtaining a fresh copy of the file from a reliable source or backup.
  7. Check file permissions: Ensure that you have the necessary permissions to access and open the .APPCACHE file. If you are encountering permission issues, try running the software as an administrator.
  8. Contact the software developer: If none of the above steps work, consider reaching out to the software developer or support team. They may be able to provide specific guidance or solutions for opening .APPCACHE files related to their software.

Are there any specific software or tools that can help in resolving problems with opening .APPCACHE files?

There are a few software and tools that can help in resolving problems with opening .APPCACHE files. Here are some options:

  1. Chrome DevTools: If you are using Google Chrome as your browser, you can use the built-in Chrome DevTools to debug and resolve issues with .APPCACHE files. Open DevTools by right-clicking on the webpage, selecting "Inspect," and then navigating to the "Application" tab. From there, you can examine the Application Cache section to identify any errors or issues.
  2. AppCache Manifest Validator: This is an online tool specifically designed to validate and troubleshoot issues with .APPCACHE files. You can upload your .APPCACHE file to the validator, and it will analyze the content for any errors or problems. The tool provides detailed feedback on any issues found, helping you to resolve them.
  3. HTML5 AppCache Fallback Tester: Another online tool, the HTML5 AppCache Fallback Tester helps you test your .APPCACHE file's fallback behavior. It allows you to simulate scenarios where the browser encounters errors or fails to load specific resources from the cache. By using this tool, you can identify and fix issues related to the fallback mechanism in your .APPCACHE file.
  4. AppCache Viewer: This is a browser extension available for Chrome and Firefox that allows you to view and analyze the contents of .APPCACHE files. It provides an easy-to-use interface to inspect the resources included in the cache, view their status, and identify any potential issues.

Remember that .APPCACHE files are part of the HTML5 Application Cache mechanism, which is being phased out in favor of more modern technologies like Service Workers. It's recommended to migrate to newer approaches for offline web applications if possible.