Troubleshoot QuickBooks Running Slow Issue with Quick Steps

Performance issues in QB can be challenging for regular users and can lead to QuickBooks running slow error. This error can prevent users from accessing the functions seamlessly and can get triggered due to some common causes, like an outdated QB or a corrupted INI file. If you are facing the QuickBooks Desktop running slow error, you can perform the effective steps given in this blog to address the issue successfully.

In case the resolution steps provided below seem challenging or too complex to comprehend, you can call our team of QB technicians at +1-855-738-2784 to get immediate help with the performance issues in the app.

What are the Common Reasons and Scenarios Causing QuickBooks to Run Slow?

QuickBooks slow performance issues can arise due to the main causes and possible factors mentioned below –

  1. Your QB Desktop version might be outdated, old, or discontinued by Intuit, which can cause compatibility issues while running the functions.
  2. Essential files, like the QBWUSER file, might not be running correctly, and these files might be damaged, corrupted, or stored in an invalid folder.
  3. The QBW company file might have an incorrect file name, the file extension might be incorrect/invalid, and the location might have changed.
  4. The Windows OS files might be damaged or corrupted, and the operating system might not meet the minimum requirements to run QuickBooks.
  5. Your company files might not be running correctly, and the QBW files might be broken, damaged, corrupted, or missing from the main PC.

Recommended to Read:- Why my QuickBooks is Unable to Backup Company File

Effective Methods to Terminate the QB Running Slow Error Message

If your QuickBooks loading slowly, you can follow the troubleshooting steps given below to tackle the issue –

Step 1 – Modify the INI File Name from the C Drive of the File Manager Window

You can tackle the QuickBooks Online running slow error by renaming the INI file from the C drive.

  1. Open the Windows File Manager window and access the QuickBooks folder of the C Drive to locate the QBWUSER.INI file.
  2. Right-click the file name and add OLD to the file extension by choosing the Rename button, followed by saving the file name by hitting Enter and rerunning QuickBooks.

Step 2 – Review the QBW File Size with the Condense Utility of the File Tab

Another way to address performance issues in QB can be to review and change the file size from the properties tab.

  1. Right-click the QBW file to hit the Properties option and check the file size, and if the size is more than 150 MB in QuickBooks Pro and more than 1 GB in QuickBooks Enterprise, go to the File menu.
  2. Select Condense Data from the Utilities tab and hit the Remove Audit Train option to wait for the Successfully Condensed message to appear on the screen, followed by hitting Close and rerunning QuickBooks to check if the performance issues are addressed.


The QuickBooks running slow error can be successfully terminated by using the quick solutions given above. In case these troubleshooting steps seem ineffective on the performance issues, you can call our QB support team at +1-855-738-2784 to get direct help with the problem.

Read More:- My QBDBMgrN not running on my computer

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Edward martin
Edward martin
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