.1 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 .1 file recovery guide for Windows, MacOS, Android and IOS in 2024.

1 File Recovery

What is a .1 file?

A 1 file is a manual page (or "man page") used by Man utility, a Unix program used to view user manuals. It contains level 1 user manuals stored in plain text and separated into several segments and delimited by standard markers.

What Are Common Causes of ".1" Files Lost or Failure?

There can be several common causes of ".1" file loss or failure:

  1. Accidental deletion: Users may accidentally delete the ".1" files while cleaning up their system or removing unnecessary files.
  2. File system corruption: Issues with the file system, such as corruption or errors, can lead to the loss or failure of ".1" files.
  3. Software or hardware issues: Problems with the software or hardware components involved in creating or accessing ".1" files can cause them to become lost or fail.
  4. Virus or malware attacks: Malicious programs can infect and corrupt ".1" files, making them inaccessible or causing them to be lost.
  5. Power outages or system crashes: Sudden power outages or system crashes during the creation or processing of ".1" files can result in their loss or failure.
  6. Incompatible software or file format: If the software or application used to create or open ".1" files is incompatible or outdated, it may lead to file loss or failure.
  7. Human error: Mistakes made by users, such as improper handling of files, accidental formatting of storage devices, or improper shutdowns, can result in ".1" file loss or failure.
  8. Physical damage or storage media failure: Physical damage to storage devices, such as hard drives or memory cards, or failure of the storage media itself can cause ".1" files to become lost or inaccessible.

It is important to regularly back up important files and maintain a reliable data recovery solution to mitigate the risk of ".1" file loss or failure.

How to recover lost ".1" 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 ".1" 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 ".1" file is always to create it once more.

Use programs for recovering ".1" 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 ".1" 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.

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 ".1" 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 ".1" extension?

Looking for how to open a stereo unix Section 1 Man Page image file file?

Programs that open ".1" files

GNU Emacs GNU Emacs
Other <a href=text editor"> Other text editor

Additional Information

  • File type: Unix Section 1 Man Page

  • File extension: .1

  • Developer: N/A

  • Category: Misc Files

  • Format: Text


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:12 #
    Leave a comment if you have any questions about Recovering lost .1 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 a ".1 backup" and how does it differ from other types of backups?

    A ".1 backup" refers to an incremental backup strategy where only the changes made since the last full backup are backed up. It is a type of backup that captures and stores only the modified or new data, rather than duplicating the entire data set.

    The purpose of a ".1 backup" is to optimize storage space and backup time. It reduces the amount of data that needs to be transferred and stored, making the backup process faster and more efficient. By only backing up the changes, it minimizes the storage requirements and allows for quicker restoration of data.

    Compared to other types of backups, such as full backups or differential backups, ".1 backup" has some key differences:

    1. Full backup: A full backup copies the entire data set, regardless of whether any changes have been made since the last backup. It provides a complete snapshot of the data but consumes more storage space and takes longer to perform.
    2. Differential backup: A differential backup captures all changes made since the last full backup. Unlike ".1 backup," it does not consider the previous differential backups. Each time a differential backup is performed, it includes all changes made since the last full backup, resulting in larger backup files over time.

    In summary, a ".1 backup" is an incremental backup strategy that only backs up the changes made since the last full backup. It offers faster backup times, reduced storage requirements, and efficient restoration of data.

  • How does a ".1 backup" ensure data protection and recovery in case of system failures or data loss?

    A ".1 backup" refers to an incremental backup strategy where only the changes made since the last full backup are stored. This backup method enhances data protection and recovery in the following ways:

    1. Efficient use of storage: By storing only the changes made since the last full backup, the ".1 backup" strategy minimizes the amount of storage required. This efficiency allows for more frequent backups without consuming excessive storage space.
    2. Faster backups: Incremental backups are generally faster than full backups since they only need to capture and store the changes made since the last backup. This speed advantage enables more frequent backups, reducing the potential data loss window.
    3. Quicker recovery: In case of system failures or data loss, recovering from a ".1 backup" is faster than restoring from a full backup. By restoring the last full backup and then applying the incremental backups, the system can be brought back to its most recent state more swiftly.
    4. Reduced data loss: Since ".1 backups" capture changes made since the last full backup, the potential data loss is minimized to the time between the last backup and the failure. Regularly scheduled incremental backups, combined with full backups at appropriate intervals, ensure that the amount of potential data loss is limited.
    5. Point-in-time recovery: Incremental backups allow for point-in-time recovery, meaning that you can restore data to a specific moment in time. By applying the latest full backup and subsequent incremental backups up to the desired point, you can recover data as it existed at that specific time.

    Overall, the ".1 backup" strategy provides a balance between storage efficiency, backup speed, and data protection, ensuring that system failures or data loss can be recovered from with minimal data loss and downtime.

  • What are the recommended best practices for implementing and maintaining a ".1 backup" strategy to ensure optimal data backup and restore capabilities?

    Implementing and maintaining a ".1 backup" strategy involves creating and managing backups of critical data to ensure optimal backup and restore capabilities. Here are some recommended best practices for this strategy:

    1. Define your backup requirements: Identify the critical data that needs to be backed up, including databases, files, configurations, and other important assets. Determine the frequency of backups, retention periods, and recovery time objectives (RTOs) and recovery point objectives (RPOs).
    2. Use a combination of backup methods: Employ a mix of full backups, incremental backups, and differential backups to optimize backup efficiency and minimize storage requirements. Full backups capture an entire data set, while incremental and differential backups only store changes since the last backup.
    3. Choose reliable backup storage: Select a secure and reliable backup storage solution, such as network-attached storage (NAS), cloud storage, or tape drives. Ensure that the storage medium is scalable, redundant, and easily accessible for quick restores.
    4. Automate backup processes: Utilize backup software or built-in backup utilities to automate the backup process. This minimizes human error, ensures consistency, and allows for scheduling regular backups without manual intervention.
    5. Test backups regularly: Perform periodic tests to validate the integrity and recoverability of your backups. Test both the backup process and the restore process to ensure that data can be successfully recovered when needed.
    6. Implement off-site backups: Store backups in an off-site location to protect against disasters like fire, floods, or theft. This can be achieved through cloud backup services, off-site data centers, or physically moving backup media to a different location.
    7. Encrypt backups: To secure sensitive data, encrypt your backups both during transit and storage. This prevents unauthorized access and ensures compliance with data protection regulations.
    8. Monitor backup jobs: Regularly monitor backup jobs to ensure they complete successfully and within the defined RTOs and RPOs. Set up alerts or notifications for failed backups, storage capacity issues, or other potential problems.
    9. Maintain backup documentation: Document the backup strategy, including backup schedules, storage locations, retention periods, and any relevant procedures. This documentation helps in troubleshooting, training new staff, and ensuring consistency.
    10. Regularly review and update the strategy: Periodically review and update your backup strategy to accommodate changes in data volume, business requirements, or technological advancements. Stay informed about new backup technologies and best practices to continually improve your backup and restore capabilities.

    By following these best practices, you can establish a robust ".1 backup" strategy to protect your critical data and ensure efficient and reliable data backup and restore capabilities.

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