By Lily / Last update October 21, 2025

Why You Need a Bootable Backup in Windows 11

A bootable backup is more than just a copy of your files — it’s a complete rescue system that allows you to start your PC and restore everything immediately when your operating system fails. More specifically, a bootable backup is useful in the following situations:

  • Recover Instantly from System Crashes
  • Protect Against Malware and Ransomware
  • Safeguard Against Hardware Failure
  • Ensure Business Continuity and Personal Productivity
  • Peace of Mind During Major Upgrades

Bootable Backup Windows 11

Best Tools to Create System Image Backup in Windows 11

To create a system image backup in Windows 11, you need reliable bootable backup software. Here are the top 2 choices.

1. AOMEI Backupper Standard

AOMEI Backupper Standard is the best free backup software for Windows 11/10/8/7. It offers a user-friendly interface and versatile backup features:

Multiple backup types: You can perform System, Disk, Partition, and File Backup.
Various backup locations: You can save backups to local disks, external drives, USB flash drives, network locations, or cloud storage.
Bootable Media Creation: You can create a bootable USB drive to recover a system that won't start.

Don’t hesitate to download AOMEI Backupper!

Download Freeware Win 11/10/8.1/8/7
Secure Download

2. Backup and Restore (Windows 7)

Backup and Restore (Windows 7) is the legacy system image tool inherited from Windows 7 and still present in Windows 11. It enables you to:

  • Generate a full system image that contains your personal files, installed applications, and system configuration.
  • Automate your backups to run on a set timetable, saving to an external or network drive.
  • Recover individual files or your entire system from a backup image after a crash or corruption.

✅ My Recommendation
For most users,AOMEI Backupper Standardis the top choice for a modern, reliable system image backup on Windows 11. If you have very basic needs, Backup and Restore (Windows 7) is a fallback option, but be mindful of its limitations.

How to Create a Bootable Backup in Windows 11 Step by Step

Here I’ll show you how to backup Windows 11 via AOMEI Backupper and Backup and Restore (Windows 7) respectively. You can also use them to create a bootable backup in Windows 10.

Method 1: Backup Windows 11 to USB via AOMEI Backupper

Step 1. Insert a USB drive to your computer. Make sure it has enough capacity to hold the system image.

Step 2. Install and open AOMEI Backupper. Then navigate to Backup System Backup.

System Backup

Step 3. The program will automatically select the system-related partitions. Click the destination box > Local Drive > select your USB drive and click OK.

Backup to USB

Step 4. Enable Schedule as necessary and click Start Backup to save Windows 11 system image on USB.

Start Backup to USB

Note: To create a Windows 11 bootable USB drive so that you can restore your computer from a boot failure, click Tools > Create Bootable Media.

Method 2: Create a System Image of Windows 11 with Built-in Tool

Step 1. Press Windows + S and type Control Panel, then open it. Go to System and Security > Backup and Restore (Windows 7).

Step 2. In the pop-up window, click the Create a system image option from the left pane.

Create a System Image

Step 3. Choose a location to save your system image, and then click Next.

Select Destination Path

Notes:
● If you choose to save the system image on a hard disk, the disk must be formatted as NTFS.
● The “Create a system image” feature doesn’t accept a USB drive as the target location. If you choose a USB drive here, you’ll be prompted “The drive is not a valid backup location”.

Step 4. (Optional) Select any additional hard drives to be included in the backup and click Next. The drives that are required for Windows to run are included by default.

Add Additional Drives

Step 5. Confirm your settings, and then click Start backup.

Step 6. Once the backup finishes, you will be prompted to create a system repair disc. Select "Yes" to proceed or "No" to create a recovery USB drive instead at a later time.

FAQs about Bootable Backup Windows 11

1. What size USB do I need for a bootable backup in Windows 11?

For storing the system image, you need usually 50GB to 200GB depending on usage. For a bootable USB recovery drive, you typically need at least 8GB, but 16GB or more is recommended.

2. Can I still use my computer while creating a bootable backup?

Yes. Most backup tools, including AOMEI Backupper, support hot backup technology, allowing you to back up the system without interrupting your work.

3. How often should I create a bootable backup of Windows 11?

For best protection, it’s recommended to perform a full system backup once a month or before major Windows updates, and create incremental or differential backups weekly if your tool supports it.

4. Can I restore a bootable backup to a new PC or a different drive?

If you use third-party tools like AOMEI Backupper with Universal Restore support (available in Pro edition), you can restore to different hardware. The built-in Windows tool may not support restoring to a different device or smaller drive.

Verdict

Creating a bootable backup in Windows 11 is one of the most reliable ways to protect your system against crashes, malware attacks, and hardware failures. This article compared a built-in tool with a third-party solution and provided step-by-step guidance for both.

The Windows 11 Backup and Restore tool is functional but limited. For a more flexible and powerful, all-in-one free solution, AOMEI Backupper Standard is the superior choice. Why not give it a shot?

Download Freeware Win 11/10/8.1/8/7
Secure Download

You May Also Like

Best Free Backup Software for Windows 11 (Auto Backup)

How to Perform Bootable Clone in Windows 11 (2 Easy Ways)