How to remove Windows backup safely

If you need to remove windows backup to free disk space or delete old system images, this guide walks you through safe GUI and command-line methods and the risks to consider before deleting backups.

Quick overview: what you can remove

• File History backups (user files)
• Backup and Restore (Windows 7) backups and system images
• Volume Shadow Copies (VSS / restore points)
• Third-party backup sets (created by backup apps)
• Old backup folders on external drives

Before you remove Windows backup — safety checklist

• Confirm you have a current, verified backup elsewhere (cloud or external drive).
• Identify the backup type (File History, System Image, third-party).
• Note the backup location (local folder, external drive, NAS).
• Create a small test restore or copy a critical file to ensure recoverability.
• If this is a business device, check company retention policies.

Remove File History backups (Windows Settings)

File History keeps copies of your personal files. To stop and remove File History backups:

1. Open Settings > Update & Security > Backup > More options.
2. Click “Stop using drive” (if an external drive is used) or turn off File History.
3. On the backup drive, delete the FileHistory folder manually if you want to reclaim space.

This method is safe for typical users. Only delete the FileHistory folder after confirming important files are stored elsewhere.

Delete backups created by Backup and Restore (Windows 7)

Windows still includes “Backup and Restore (Windows 7)” which can hold system images and scheduled backups:

1. Open Control Panel > Backup and Restore (Windows 7).
2. Choose “Manage space” under your backup location.
3. Select “View backups” or “Delete” for old system images or older backups.

Use the GUI first—it safely removes catalog entries and frees space on the backup drive.

Clean shadow copies and system restore points

Volume Shadow Copies (VSS) and system restore points can consume large amounts of disk space. To remove them:

Using Disk Cleanup (recommended for most users)

1. Open Disk Cleanup > Clean up system files.
2. Switch to the “More Options” tab.
3. Under “System Restore and Shadow Copies,” click “Clean up…” to remove all but the most recent restore point.

Using the command line (advanced)

Open an elevated Command Prompt and run:

vssadmin list shadows
vssadmin delete shadows /for=C: /all

Warning: vssadmin deletes all shadow copies for the specified volume. Only use if you understand the consequences.

Delete backups with wbadmin (Windows Server / advanced)

For server or wbadmin-managed backups you can remove backups from the command line. Open an elevated Command Prompt and:

wbadmin get versions -backupTarget:D:
wbadmin delete backup -version:03/12/2026-10:00 -backupTarget:D:
wbadmin delete backup -keepVersions:0 -backupTarget:D:

Adjust the target and version timestamp to match your backup. The wbadmin tool is powerful—double-check commands and targets before running.

See Microsoft’s wbadmin documentation for details: wbadmin tool reference (Microsoft).

Remove third-party backup sets

If you used a third-party backup app (Acronis, Macrium, etc.), use that app’s interface to delete backups. Manual deletion of backup files created by those apps can break their catalogs—prefer the app’s own delete or retention options.

Free up space on an external backup drive

1. Safely eject and reconnect the drive to ensure no app has it open.
2. Browse the drive and remove clearly identifiable old backup folders (after verification).
3. Empty the Recycle Bin and run properties > Tools > Optimize (if needed).

When not to remove backups

• If you have no other copy of critical files or system images.
• If backups are required for compliance or business retention rules.
• When a backup appears to be the only recent restore point after a major update.

Alternatives to deleting backups

Instead of permanently deleting backups, consider:

• Archiving old backups to cold storage or another external drive.
• Using a cloud backup solution for offsite retention.
• Adjusting retention settings in your backup software to keep fewer versions automatically.

If you want modern, automated cloud backup instead of managing local backup clutter, see our pillar resource Backup Software & Tools for options and recommendations. You may also find our guides on backup for individuals and backup for small business useful when planning where to move your backups.

Quick troubleshooting

• Can’t delete a file? Close the backup program and any File Explorer windows, then try again.
• Drive still full? Check for hidden folders and run Disk Cleanup (system files).
• Worried about lost data? Create a temporary image of the drive before deleting using disk clone tools.

Conclusion

Removing Windows backup can reclaim significant disk space—but do it deliberately. Follow the GUI methods for most users, use vssadmin and wbadmin only when necessary, and keep at least one verified copy of critical files or system images. If you prefer a safer long-term approach, consider cloud backup options discussed in our Backup Software & Tools pillar.