How to Fix QuickBooks Online Backup Not Working Issue
                     Let's Tackle QuickBooks 
Online Backup Not 
Working Issue with Easy 
& Reliable Solutions
The inability to complete the data backup process can be very frustrating for regular 
users and can be risky as it hampers data security. This scenario can be a result of the 
QuickBooks company file backup failed error, which can occur due to an incorrect file 
path or a corrupted ND file. You need to eliminate the 
QuickBooks Online Backup Not Working error on priority by following the detailed 
steps mentioned in this guide.
Are you unable to perform the troubleshooting steps given below to address the 
backup issues in QB? If yes, then you can reach out to our team of QB 
specialists at 1-855-856-0042 to get professional assistance with the QBW file 
backup error.

Main Reasons and Factors Responsible for the 
QuickBooks Backup Not Working Error
The QuickBooks company file backup not working error can occur due to the common 
causes and primary scenarios mentioned below –
• The company file you are trying to backup might be damaged, broken, or corrupted, 
and the file might be stored in an unavailable folder.
• Essential files, like the ND and TLG files, might not be running correctly, and the files 
might be broken, improper, or outdated in the PC.
• The Windows firewall or an anti-virus app might be incorrectly set to block the 
QuickBooks company file backup process by causing obstructions.
• You are not using the correct admin credentials to run the company file backup, and the 
current account might have inadequate access privileges.
• Another program might be using the company file while running the QBW file backup, which 
can lead to access problems in the process.
Effective Steps to Terminate the Unable to Backup 
QuickBooks Desktop Company File Error
QuickBooks company file backup error can be successfully rectified by performing the 
quick steps below -
Step 1 - Rename the ND File by Modifying the Extension from the 
File Directory
You can address the QB company file backup error by modifying the ND file extension 
from the directory.
• Open the QuickBooks File Directory from the C Drive to locate the ND file, then 
right-click the file name to choose Rename.
• Next, add OLD to the file name and hit Enter to save the changes, followed by 
rerunning QuickBooks to perform the data file backup process.
Step 2 - Activate the File Doctor Utility from the Hub to Repair the 
QBW File Corruption
Issues while creating company file backups can be fixed by activating the File Doctor tool 
in the following manner –
• Download the QuickBooksToolHub.exe file and follow the on-screen prompts to install 
the utility, then double-click the tool icon to access the features.
• Next, open the Company File Issues tab to choose the QuickBooks File Doctor Tool 
option, then hit Browse to select the file to repair.
• Select the Check your File option, and once the tool stops running, rerun QuickBooks 
and try taking data file backups again to ensure that the error is dismissed.
Conclusion
The QuickBooks Online Backup Not Working error can be successfully eliminated by 
following the resolution steps above. If the file backup problems persist even after 
performing the detailed solutions, you can call our QB professionals at 1-855-856-0042 to 
get immediate help with the error.