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

CLB File Recovery

What is a .CLB file?

File used by Microsoft COM+, a service on Windows operating systems that allows components to communicate with each other; contains COM+ application, class, and computer-level attributes; store information that provides consistency across computer services.

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

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

  1. Accidental deletion: Users may accidentally delete ".CLB" files while cleaning up their system or removing unwanted files.
  2. Software or hardware issues: Issues with software or hardware components can lead to ".CLB" files becoming corrupted or lost. This can include system crashes, power outages, or faulty hardware.
  3. Virus or malware attacks: Viruses or malware can infect and damage ".CLB" files, making them inaccessible or causing them to be deleted.
  4. Improper shutdown: If a computer is not shut down properly, it can result in file system errors, including ".CLB" files being lost or corrupted.
  5. File system errors: Errors within the file system, such as disk errors or bad sectors, can lead to ".CLB" files becoming inaccessible or lost.
  6. Software conflicts: Conflicts between different software applications or versions can cause ".CLB" files to become corrupted or fail to load properly.
  7. User error: User error, such as incorrectly moving or renaming ".CLB" files, can result in their loss or failure.

It is important to regularly back up important ".CLB" files to prevent loss and to use reliable antivirus software to protect against malware or virus attacks.

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

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

Looking for how to open a stereo cOM+ Catalog File image file file?

Programs that open ".CLB" files

HEX Editor HEX Editor

Additional Information

  • File type: COM+ Catalog File

  • File extension: .CLB

  • Developer: Microsoft

  • Category: System Files

  • Format: Binary

  • HEX: 43 4F 4D 2B


  • File types that use the extension .CLB:

    • COM+ Catalog File

    • ICQ Contact List


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:31 #
    Leave a comment if you have any questions about Recovering lost .CLB 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 purpose of .CLB formats and how are they used in the context of software development?

    The .CLB (Component Library) format is used in the context of software development to store and manage reusable software components. These components can be classes, controls, or other software elements that can be used in multiple projects.

    The purpose of the .CLB format is to provide a way to organize and distribute these components in a standardized manner. It allows developers to package and share their software components, making them easily accessible and reusable by other developers.

    In software development, the .CLB format is typically used with programming languages and development frameworks that support component-based development, such as Microsoft's .NET framework. Developers can create, compile, and package their components into a .CLB file, which can then be referenced and used in other projects.

    By using .CLB formats, developers can save time and effort by reusing existing, tested, and reliable components instead of building everything from scratch. This promotes code reusability, modularity, and efficiency in software development. Additionally, it helps in maintaining consistency across projects and enables collaboration between developers by sharing common components.

  • What are some common applications or software programs that utilize .CLB formats?

    The .CLB file format is used by various applications and software programs. Some common examples include:

    1. Microsoft Component Library Files: .CLB files are used by Microsoft Visual Studio and other development tools to store component libraries. These files contain reusable software components, such as controls, classes, and modules, which can be used in software development projects.
    2. CorelDRAW Clip Art Libraries: CorelDRAW, a popular vector graphics editor, uses .CLB files to store clip art libraries. These files contain collections of pre-designed graphics, icons, symbols, and other visual elements that can be easily inserted into designs.
    3. HP Color LaserJet Printer Calibration Files: Hewlett-Packard (HP) Color LaserJet printers use .CLB files to store calibration data. These files contain color profiles and settings that help ensure accurate color reproduction during printing.
    4. McAfee Quarantine Manager Files: McAfee Quarantine Manager, a security software by McAfee, uses .CLB files to store quarantined files. These files contain information about potentially harmful or suspicious files that have been isolated for further analysis or removal.
    5. Autodesk Civil 3D Country Kit Files: Autodesk Civil 3D, a civil engineering design software, utilizes .CLB files as part of its country kit feature. These files contain country-specific design standards, templates, and settings that align with local regulations and practices.
    6. Nokia Phone Contact Backup Files: Some Nokia mobile phones generate .CLB files when users create backups of their contacts. These files contain contact information, including names, phone numbers, and other details, which can be restored to the phone or transferred to another device.

    It's important to note that the specific usage and file structure of .CLB files can vary depending on the application or software program that creates or uses them.

  • Are .CLB formats compatible across different operating systems, or are they specific to certain platforms?

    The .CLB (Component Library) format is specific to certain platforms and not compatible across different operating systems. .CLB files are used by Microsoft Windows operating systems, specifically for storing and organizing components and resources. They are primarily used by Microsoft software development tools like Visual Studio. Therefore, .CLB files are not compatible with operating systems like macOS or Linux.

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