Accidentally Deleted .VMF_AUTOSAVE Files from a Laptop? Here’s How to Recover Them

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

Accidentally Deleted .VMF_AUTOSAVE Files from a Laptop? Here’s How to Recover Them

What is a .VMF_AUTOSAVE file?

Auto-generated file created by Hammer Editor, a program used to build maps for Valve games such as Half-Life; stores an autosaved, backup copy of the currently opened .VMF file.

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

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

  1. Power outage or system crash: If your computer unexpectedly shuts down or crashes while working on a ".VMF_AUTOSAVE" file, it can lead to data loss or corruption.
  2. Software or hardware issues: Problems with the software you are using to edit or save the ".VMF_AUTOSAVE" file, or issues with the hardware components of your computer, can result in file loss or failure.
  3. Accidental deletion: If you accidentally delete the ".VMF_AUTOSAVE" file or overwrite it with another file, you may lose the autosaved data.
  4. File system errors: Errors in the file system, such as corruption or damage, can cause ".VMF_AUTOSAVE" files to become inaccessible or unusable.
  5. Virus or malware infections: If your computer is infected with a virus or malware, it can corrupt or delete ".VMF_AUTOSAVE" files.
  6. Insufficient storage space: If your computer's storage drive is running out of space, it may prevent the creation or saving of ".VMF_AUTOSAVE" files.
  7. Improper file handling: Improperly closing or force quitting the software while the ".VMF_AUTOSAVE" file is open can lead to file corruption or loss.
  8. Network issues: If you are working on a network drive or saving the ".VMF_AUTOSAVE" file over a network connection, network disruptions or connectivity problems can cause file loss or failure.

To prevent ".VMF_AUTOSAVE" file loss or failure, it is recommended to regularly backup your files, use reliable hardware and software, maintain a healthy file system, and be cautious while handling files to avoid accidental deletions or overwrites.

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

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

Looking for how to open a stereo valve Hammer Editor Autosave File image file file?

Programs that open ".VMF_AUTOSAVE" files

Windows
Valve Hammer Editor Valve Hammer Editor

Additional Information

  • File type: Valve Hammer Editor Autosave File

  • File extension: .VMF_AUTOSAVE

  • Developer: Valve

  • Category: Misc Files

  • Format: Binary

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 11:22 #
    Leave a comment if you have any questions about Recovering lost .VMF_AUTOSAVE 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 purpose of the ".VMF_AUTOSAVE backup" file?

    The ".VMF_AUTOSAVE backup" file is created by Valve Hammer Editor, a level editing software used for creating maps for games like Half-Life and Counter-Strike. This file serves as an automatic backup of the Virtual Map File (VMF) being worked on.

    The purpose of this backup file is to provide a safety net in case of unexpected software crashes or file corruption. It allows users to recover their progress in case the original VMF file becomes inaccessible or gets damaged. The ".VMF_AUTOSAVE backup" file typically contains a recent copy of the map, allowing users to restore their work and minimize potential data loss.

  • How can I restore a ".VMF_AUTOSAVE backup" file in a Source game engine?

    To restore a ".VMF_AUTOSAVE backup" file in a Source game engine, you can follow these steps:

    1. Locate the backup file: The ".VMF_AUTOSAVE backup" files are typically located in the same folder as your map file (.vmf). Look for a file with a similar name as your map file but with the ".VMF_AUTOSAVE" extension.
    2. Make a backup: Before proceeding with the restore process, it's always a good idea to make a backup of your current map file. This ensures that you have a copy of the current state in case anything goes wrong during the restore process.
    3. Rename the backup file: Rename the ".VMF_AUTOSAVE backup" file, removing the "_AUTOSAVE" part from the filename. For example, if your backup file is named "mapname.VMF_AUTOSAVE", rename it to "mapname.vmf".
    4. Move the backup file: Move the renamed backup file to the same folder as your original map file. This ensures that the game engine can recognize and load it.
    5. Open the game engine: Launch the Source game engine (such as Hammer Editor for Valve games) and open the map file you want to restore.
    6. Verify the restore: Check if the changes from the backup file have been restored. You can compare the current state with the state in the backup file to ensure the restore was successful.

    It's important to note that ".VMF_AUTOSAVE backup" files are created automatically by the game engine at regular intervals. They serve as a safety net in case of crashes or accidental changes to your map. However, it's recommended to regularly save your map manually to avoid relying solely on these backup files.

  • Are there any precautions or best practices for managing ".VMF_AUTOSAVE backup" files to prevent data loss or corruption?

    Yes, there are some precautions and best practices you can follow to manage ".VMF_AUTOSAVE backup" files and prevent data loss or corruption:

    1. Regularly backup your original ".vmf" files: Make sure you have a backup of your original ".vmf" files before relying on ".VMF_AUTOSAVE backup" files. This ensures that you always have a clean and uncorrupted version of your project.
    2. Enable autosave feature: Keep the autosave feature enabled in your software to automatically create ".VMF_AUTOSAVE backup" files at regular intervals. This helps in case of unexpected crashes or power failures.
    3. Set appropriate autosave intervals: Adjust the autosave interval to a frequency that suits your workflow. Too frequent autosaves may slow down your work, while infrequent ones may increase the risk of losing progress.
    4. Store backups on a separate drive: Save your backup files on a separate drive or location to avoid potential data loss due to hardware failures or accidental deletions.
    5. Use version control systems: Consider using version control systems like Git to manage your project files. This allows you to track changes, revert to previous versions, and collaborate with others effectively.
    6. Regularly test backup files: Periodically open and test your ".VMF_AUTOSAVE backup" files to ensure they are not corrupted and can be properly restored if needed.
    7. Maintain a naming convention: Adopt a consistent naming convention for your backup files, including the date and time, to easily identify and organize them.
    8. Clean up old backups: Regularly review and delete outdated or unnecessary backup files to avoid clutter and confusion.
    9. Be cautious when restoring backups: When restoring from a backup, ensure you are selecting the correct file and follow the proper restoration process to prevent overwriting or losing important data.
    10. Educate your team: If working in a team, educate your colleagues about the importance of managing backup files properly to prevent data loss or corruption.

    Remember, while backup files provide a safety net, it is still crucial to maintain a disciplined approach to file management and data protection.

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