.AP_ 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 .AP_ file recovery guide for Windows, MacOS, Android and IOS in 2024.

AP_ File Recovery

What is a .AP_ file?

Developer file created by Android Development Tools (ADT), a set of plug-ins for the Eclipse IDE that facilitate app developement for the Android platform; similar to an Android package (.APK file) but contains the development resources before they are built into a final package; uses the filename resources.ap_

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

There are several common causes of ".AP_" files lost or failure:

  1. Accidental deletion: Users may accidentally delete the ".AP_" files while organizing or cleaning up their computer system.
  2. File system corruption: Issues with the file system, such as disk errors or software bugs, can lead to the corruption or loss of ".AP_" files.
  3. Virus or malware attack: Malicious software can infect the computer system and delete or corrupt ".AP_" files as part of its destructive activities.
  4. Hardware failure: Hard drive failure, power surges, or other hardware issues can result in the loss or corruption of ".AP_" files stored on the affected device.
  5. Software conflicts or errors: Incompatibility between software applications or errors during file compression or extraction processes can cause ".AP_" files to become corrupted or fail to function properly.
  6. Human error: Mistakes made by users, such as improper handling of ".AP_" files or incorrect software usage, can lead to their loss or failure.
  7. Software updates or upgrades: Sometimes, software updates or upgrades can cause conflicts or compatibility issues with existing ".AP_" files, resulting in their loss or failure.
  8. System crashes or power outages: Sudden system crashes or power outages during the creation, extraction, or modification of ".AP_" files can lead to their loss or corruption.

It is important to regularly back up ".AP_" files and maintain a reliable data backup system to minimize the risk of losing important files.

How to recover lost ".AP_" 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 ".AP_" file may be deleted.

Go to view
🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

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

Use programs for recovering ".AP_" 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 ".AP_" 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.

The tool recovers data from any devices, regardless of the cause of data loss.

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.

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

    Hetman Partition Recovery - Analysis Type
  4. When the scanning is over, you will be shown the files for recovery.

    Hetman Partition Recovery - Files that Can be Restored
  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.

    Hetman Partition Recovery - Deep Scan
  6. Select the files you have been looking for and click "Recovery".

    File Recovery Software - Files List for Recovery
  7. Choose one of the methods for saving the files and recover them.

    Saving recovered files in Hetman Partition Recovery

How to open file with ".AP_" extension?

Looking for how to open a stereo aDT Android Developer Package image file file?

Programs that open ".AP_" files

Eclipse with Google ADT plug-in Eclipse with Google ADT plug-in
7-Zip 7-Zip
Eclipse with Google ADT plug-in Eclipse with Google ADT plug-in
Eclipse with Google ADT plug-in Eclipse with Google ADT plug-in

Additional Information

  • File type: ADT Android Developer Package

  • File extension: .AP_

  • Developer: Google

  • Category: Developer Files

  • Format: Zip


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:35 #
    Leave a comment if you have any questions about Recovering lost .AP_ files after deleting, cleaning or formatting!
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Vladimir Artiukh

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.

Oleg Afonin

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.


Questions and answers

  • What is a ".AP_ backup" file and what is its purpose?

    A ".AP_ backup" file is a compressed backup file created by the Windows installation program (Setup.exe) during the installation of a software application or operating system. The purpose of this file is to store important system files and data that may be required for system recovery or repair in case of any issues during the installation process.

    The ".AP_" file extension is used to denote that the file is compressed using the Cabinet (CAB) file format, which is a type of archive file commonly used by Microsoft for software installations. These files contain a collection of files and folders that are necessary for the installation or repair process.

    During the installation, the Setup.exe program extracts the files from the ".AP_" backup file and places them in their appropriate locations on the system. This ensures that all the required files are available for the software or operating system to function properly.

    In summary, a ".AP_" backup file is a compressed backup file used by Windows installation programs to store essential system files and data needed for installation or repair purposes.

  • How can I create a ".AP_ backup" file for my data?

    To create a ".AP_ backup" file for your data, you can follow these steps:

    1. Determine the files you want to back up: Identify the specific files or folders that you want to include in the backup. Make sure you have a clear idea of what data you want to protect.
    2. Compress the files: Use a compression tool like WinRAR, 7-Zip, or WinZip to compress the selected files into a single archive. Right-click on the files/folders, select the compression tool from the context menu, and choose the appropriate compression format (e.g., ZIP, RAR).
    3. Rename the file extension: After the compression process, change the file extension of the compressed archive from ".zip" or ".rar" to ".ap_". This step is necessary to create a file with the ".AP_" backup extension.
    4. Verify the backup file: Open the newly created ".AP_" backup file using a compression tool to ensure it contains all the files you intended to back up. Double-check that the file is not corrupted and can be extracted successfully.
    5. Store the backup file securely: Transfer the ".AP_" backup file to a secure location, such as an external hard drive, USB flash drive, cloud storage service, or any other backup medium that suits your needs. It is crucial to keep the backup file in a separate location from the original data to protect against data loss.

    Remember to periodically update the backup file to include any new or modified files to ensure your data remains up to date.

  • Is it possible to restore data from a ".AP_ backup" file and if so, how can it be done?

    Yes, it is possible to restore data from a ".AP_ backup" file. These files are usually compressed archives created by software like Microsoft Windows Backup Utility or Android APK files. To restore the data, you need to follow these steps:

    1. First, ensure you have the appropriate software to extract the contents of the compressed backup file. For example, if it is a Windows Backup Utility file, you can use the built-in Windows tool or a third-party compression utility like 7-Zip.
    2. Locate the ".AP_ backup" file on your computer or device.
    3. Right-click on the file and select the option to extract or open it using the compression utility software.
    4. Choose a destination folder where you want to extract the contents of the backup file.
    5. Start the extraction process. The software will decompress the backup file and extract its contents to the specified destination folder.
    6. Once the extraction is complete, you should have access to the restored data from the backup file.

    Note: The exact steps may vary depending on the specific software used to create the backup file. It's important to use the appropriate software for extracting the contents of the file based on its type.

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