How to Fix: Windows backup "Volumes larger than" error
Windows Backup error 0x807800B4: Volumes larger than 2088958 megabytes cannot be protected.
📋 Table of Contents
The 'Volumes larger than' error (error code 0x807800B4) in Windows Backup is an unexpected issue that affects users who are backing up data to network locations. This error message indicates that a specific volume, in this case, the SMB volume being backed up to, has exceeded the maximum allowed size for protection. The error does not necessarily relate to the system's hard drive space or the consumed space on the backup volume.
This error can be frustrating as it prevents users from backing up their data and may lead to data loss if not addressed promptly. In this troubleshooting guide, we will explore the possible root causes of this issue and provide step-by-step solutions to resolve the problem.
💡 Why You Are Getting This Error
- The primary reason for this error is that the SMB volume being backed up to has reached its maximum allowed size, which is currently set at 2088958 megabytes. This limit may have been exceeded due to various factors such as network congestion, data corruption, or incorrect SMB settings.
- Another possible cause could be a misconfigured backup policy or incorrect settings in the Windows Backup application
🔧 Proven Troubleshooting Steps
Update SMB settings and verify disk space
- Step 1: Step 1: Open File Explorer and navigate to the SMB volume being backed up to. Right-click on the volume and select Properties.
- Step 2: Step 2: In the Properties window, click on the Sharing tab and select 'Share' from the dropdown menu. This will open the Share Settings window.
- Step 3: Step 3: Click on the 'Permissions' button and verify that the Windows Backup service has the necessary permissions to access the SMB volume.
- Step 4: Step 4: After updating the SMB settings, restart the Windows Backup service by running the command 'net stop wuauserv' and then 'net start wuauserv'.
- Step 5: Step 5: Verify that the SMB volume is within the allowed size limit by checking the Properties window again.
Check backup policy settings and adjust as needed
- Step 1: Step 1: Open the Windows Backup application and navigate to the 'Job Settings' section.
- Step 2: Step 2: Verify that the backup policy is set to use the SMB volume correctly. If necessary, adjust the backup location or file format to avoid exceeding the maximum allowed size.
- Step 3: Step 3: Check if any other backup jobs are competing for space on the SMB volume and adjust the settings accordingly.
🎯 Final Words
To resolve the 'Volumes larger than' error in Windows Backup, it is essential to identify and address the root cause of the issue. By updating the SMB settings and verifying disk space, or by checking backup policy settings and adjusting as needed, users can prevent data loss and ensure successful backups. Regularly monitoring the SMB volume size and adjusting the backup settings accordingly will help prevent this error from occurring in the future.
❓ Frequently Asked Questions
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