.PAT 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 .PAT file recovery guide for Windows, MacOS, Android and IOS in 2023.

PAT File Recovery

What is a .PAT file?

System file used by DiskStation Manager (DSM), the operating system used for Synology NAS devices; contains the files required to install or update the low-level operating system software that runs the device; can be used from the DSM Control Panel by choosing "DSM Update" and then the "Manual Update" option.

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

There can be several common causes of ".PAT" files being lost or facing failures. Some of these causes include:

  1. Accidental deletion: One of the most common causes is accidentally deleting the ".PAT" files. This can happen when users mistakenly delete the files or during a cleanup process.
  2. Software or hardware issues: Issues with software or hardware can lead to the loss or failure of ".PAT" files. This can include software crashes, system errors, or hardware malfunctions.
  3. File system corruption: File system corruption can occur due to various reasons such as improper system shutdown, power outages, or disk errors. This corruption can result in the loss or damage of ".PAT" files.
  4. Virus or malware attacks: Viruses or malware can infect and corrupt files, including ".PAT" files. These malicious programs can delete or modify files, making them inaccessible or unusable.
  5. Human error: Human error, such as improper handling of files, transferring files to the wrong location, or accidental formatting of storage devices, can cause the loss of ".PAT" files.
  6. Software conflicts: Conflicts between different software applications can lead to the loss or failure of ".PAT" files. This can occur when multiple applications are trying to access or modify the same files simultaneously.
  7. Storage media issues: Problems with the storage media, such as hard drive failures, bad sectors, or physical damage, can cause the loss or corruption of ".PAT" files stored on those devices.
  8. Upgrades or system changes: Upgrading software or making changes to the system can sometimes result in the loss of ".PAT" files. This can happen if the upgrade process is not properly handled or if incompatible software versions are used.

It is important to regularly back up ".PAT" files and take precautions to prevent data loss, such as using reliable antivirus software, maintaining a stable system, and being cautious while handling files.

How to recover lost ".PAT" 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 ".PAT" 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 ".PAT" file is always to create it once more.

Use programs for recovering ".PAT" 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 ".PAT" 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 ".PAT" 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 ".PAT" extension?

Looking for how to open a stereo diskStation Manager Installation File image file file?

Programs that open ".PAT" files

Synology Assistant Synology Assistant
Synology Assistant Synology Assistant
Synology Assistant Synology Assistant

Additional Information

  • File type: DiskStation Manager Installation File

  • File extension: .PAT

  • Developer: Synology

  • Category: System Files

  • Format: Binary

  • Mime-type: application/octet-stream

  • HEX: 53 4E 4E 53 20 70 61 74 74 65 72 6E 20 64 65 66 69 6E 69 74 69 6F 6E 20 66 69 6C 65 20

  • ASCII: SNNS pattern definition file

  • File types that use the extension .PAT:

    • DiskStation Manager Installation File

    • AutoCAD Hatch Pattern File

    • Pattern File

    • CorelDRAW Pattern File

    • 3D Patch File

    • Ketron Sound Pattern File

    • Gravis UltraSound GF1 Patch File

    • Kega Fusion Cheats File


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:45 #
    Leave a comment if you have any questions about Recovering lost .PAT 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 the process of repairing a .PAT file and why is it necessary?

    Repairing a .PAT file typically involves identifying and fixing any errors or corruption within the file. The process can vary depending on the specific software or application that uses the .PAT file.

    The need for repairing a .PAT file arises when the file becomes damaged or inaccessible, preventing the software from functioning properly. Some common reasons for .PAT file corruption include software crashes, power outages, improper shutdowns, malware infections, or file system errors.

    Repairing a .PAT file is necessary to restore the file to its original working condition. Without repairing the file, the software that relies on it may not be able to perform its intended functions. This can lead to errors, crashes, or loss of data.

    To repair a .PAT file, various methods can be employed depending on the software or application. Some software may have built-in repair tools or options, allowing users to scan and fix the corrupted .PAT file. In other cases, third-party file repair software or specialized services may be required to recover the file.

    It is important to note that not all .PAT files can be repaired successfully, especially if the corruption is severe or if the file is extensively damaged. In such cases, it may be necessary to seek professional assistance or consider alternative solutions.

  • What are some common issues that can occur with a .PAT file and how can they be resolved?

    Some common issues that can occur with a .PAT file include:

    1. Incorrect file format: If the .PAT file is not in the correct format, it may not be recognized by the software or application that is supposed to use it. To resolve this, make sure that the file is saved in the correct format specified by the software or convert it to the required format using a file conversion tool.
    2. Corrupted file: A .PAT file can get corrupted due to various reasons such as incomplete downloads, disk errors, or software glitches. To resolve this, try downloading the file again from a reliable source. If that doesn't work, you may need to restore the file from a backup or use file recovery software to repair the corrupted file.
    3. File compatibility issues: If the .PAT file was created using a different version of the software or application, it may not be compatible with the version you are using, leading to errors or incorrect behavior. In such cases, try updating the software to the latest version or contact the software vendor for assistance.
    4. Missing or misplaced file: Sometimes, the .PAT file may not be found or may be located in the wrong directory or folder. Check if the file is present in the expected location and move it to the correct folder if necessary. If the file is missing, you may need to obtain it again from the original source.
    5. Licensing or permission issues: If the .PAT file is protected by licensing or permission restrictions, you may encounter issues accessing or using it. Ensure that you have the necessary rights or permissions to use the file. If required, contact the file owner or software vendor for assistance.
    6. Software or system conflicts: Sometimes, conflicts with other software or system settings can cause issues with .PAT files. Try restarting the software or your computer to resolve any temporary conflicts. If the problem persists, check for any software updates or consult the software support team for further troubleshooting steps.

    It's important to note that the specific resolution for a .PAT file issue may vary depending on the software or application you are using. Therefore, referring to the software's documentation or seeking assistance from the software vendor's support team is recommended for accurate troubleshooting.

  • Are there any specific software tools or techniques that are commonly used for repairing .PAT files?

    There are several software tools and techniques commonly used for repairing .PAT files, depending on the specific issue or problem with the file. Here are a few:

    1. Text editors: Simple text editors like Notepad or Notepad++ can be used to manually edit the .PAT file and fix any errors or inconsistencies. This is useful for minor issues or when you have a good understanding of the file structure.
    2. Pattern editor software: Some software tools are specifically designed for editing and repairing .PAT files. These tools provide a graphical interface to modify patterns, colors, and other elements. Examples include Adobe Photoshop's Pattern Maker, CorelDRAW's Pattern Fill, or specialized pattern editor software like Repper.
    3. Pattern conversion tools: If the .PAT file is corrupted or incompatible with a specific software, pattern conversion tools can be used to convert the file to a different format and then re-import it. For example, you can convert a .PAT file to a .PNG image file using converters like Pattern Cooler or Patternify, make necessary modifications, and then convert it back to .PAT.
    4. Pattern creation software: In some cases, you may need to recreate the pattern from scratch. Pattern creation software like Adobe Illustrator, CorelDRAW, or dedicated pattern design tools can be used to create new patterns or replicate existing ones.
    5. Online pattern repair services: There are online services available that can help repair and fix issues with .PAT files. These services analyze the file, identify errors, and provide a corrected version. Examples include services like Pattern Cooler, Patternify, or online forums and communities dedicated to pattern design.

    Remember, the specific software or technique you choose will depend on the nature and complexity of the issue with the .PAT file.

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