Recovering .SPC Files from Formatted Drives on Windows

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

Recovering .SPC Files from Formatted Drives on Windows
Data Recovery Tool

What is a .SPC file?

Digital certificate created by various PKCS (public-key cryptographic standard) programs, such as OpenSSL or Microsoft's .NET Framework File Signing Tool (Signcode.exe); contains a digital signature, which includes a public key that has been encrypted using a private key.

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

There can be several common causes for ".SPC" files to be lost or experience failure:

  1. Accidental deletion: Users might accidentally delete the ".SPC" files while organizing or cleaning up their computer systems.
  2. Software or hardware issues: Issues with software or hardware can lead to the loss or corruption of ".SPC" files. This can occur due to system crashes, power failures, or software conflicts.
  3. Virus or malware attacks: Malicious programs can infect and corrupt ".SPC" files, making them inaccessible or unusable.
  4. File system errors: Errors in the file system, such as disk errors or file system corruption, can result in the loss or failure of ".SPC" files.
  5. Unsupported software: If the software used to open or access ".SPC" files becomes outdated or unsupported, it may result in failure to open or use the files.
  6. Improper file transfer: Errors during file transfer, such as interrupted downloads or incomplete transfers, can cause ".SPC" files to be lost or become corrupt.
  7. Human error: Mistakes made by users, such as accidental formatting of storage devices or improper handling of files, can lead to the loss or failure of ".SPC" files.

To minimize the risk of ".SPC" file loss, it is advisable to regularly back up important files, use reliable antivirus software, keep software and systems up to date, and handle files with caution.

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

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🧺 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 ".SPC" file is always to create it once more.

Use programs for recovering ".SPC" 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 ".SPC" 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.

Partition Recovery™ 4.9
The tool recovers data from any devices, regardless of the cause of data loss.
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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 ".SPC" 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 ".SPC" extension?

Looking for how to open a stereo software Publisher Certificate File image file file?

Programs that open ".SPC" files

Windows
OpenSSL OpenSSL
Microsoft File Signing Tool Microsoft File Signing Tool
Microsoft Pvk2Pfx Microsoft Pvk2Pfx
Mac
OpenSSL OpenSSL
Linux
OpenSSL OpenSSL

Additional Information

  • File type: Software Publisher Certificate File

  • File extension: .SPC

  • Developer: N/A

  • Category: Web Files

  • Format: Binary

  • HEX: 53 50 00 00

  • ASCII: SP

  • File types that use the extension .SPC:

    • Software Publisher Certificate File

    • SNES Soundtrack File

    • Spectrum 512 Compressed Image

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:38 #
    Leave a comment if you have any questions about Recovering lost .SPC 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.

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Questions and answers

  • What is the file extension .SPC typically associated with, and what does it stand for?

    The file extension .SPC is typically associated with the file format used for storing digital certificates. SPC stands for Software Publisher Certificate. These certificates are used for code signing and authenticating software publishers.

  • How can I open a .SPC file on my computer, and what software or application do I need?

    To open a .SPC file on your computer, you will need a compatible software or application that supports this file format. Here are a few options:

    1. Microsoft Excel: .SPC files are commonly associated with statistical process control data. If you have Microsoft Excel installed, you can try opening the file by launching Excel and then using the "Open" option from the "File" menu. Make sure to select "All Files" from the file type drop-down menu to see and select the .SPC file.
    2. Minitab: Minitab is a statistical software package often used for data analysis and process improvement. It supports the .SPC file format, so you can try opening the file by launching Minitab and using the "Open Worksheet" option from the "File" menu.
    3. Statistical software: There are various statistical software programs available that support .SPC files, such as JMP, R, and SAS. If you have any of these programs installed, you can try opening the file by launching the respective software and using the appropriate option to open or import data.
    4. SPC software: Some specialized software applications are designed specifically for working with .SPC files and statistical process control data. Examples include InfinityQS, DataNet, and ProFicient. If you have any of these software installed, you can use their respective methods to open .SPC files.

    If none of these options work, it's possible that the .SPC file you have is not compatible with any of the software installed on your computer. In that case, you may need to consult the source or provider of the file to determine the appropriate software to use.

  • Are there any specific steps or procedures to follow when trying to open a .SPC file, and are there any alternative methods to access its contents?

    To open a .SPC file, you can follow these steps:

    1. Determine the type of .SPC file: .SPC files can have different formats, so it's important to know the specific type of file you are dealing with. Common .SPC file formats include software certificates, statistical process control data, and sound files.
    2. Identify the associated software: Determine the software that is typically used to open the specific type of .SPC file. This information can usually be found by researching the file extension and its associated programs.
    3. Install the required software: If you don't have the necessary software installed on your computer, download and install it from the official website or a trusted source. Ensure you are using the latest version of the software.
    4. Open the .SPC file: Once the appropriate software is installed, you can usually open the .SPC file by double-clicking on it. If that doesn't work, try opening the software first and then using its file menu to open the .SPC file.

    Alternative methods to access the contents of a .SPC file depend on the type of file you are dealing with:

    • For software certificates: You can import the certificate into a certificate store using software like Microsoft Management Console (MMC) or OpenSSL.
    • For statistical process control data: You may need to use specialized software that supports the specific .SPC file format. Examples include Minitab, JMP, or other statistical analysis tools.
    • For sound files: .SPC files in this context might be related to audio files used in games or emulators. In such cases, you can try using specific audio players or converters that support the .SPC format, such as Winamp, VLC Media Player, or SNES emulators.

    Remember, the steps and alternative methods may vary depending on the specific type of .SPC file you are trying to open.
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