Error Updating File C:\Config.Msi\PTXXX.tmp, Fix This QuickBooks Issue Now! "Error updating file C:\Config.Msi\PTXXX.tmp" error message pops up during the installation, update, or repair of QuickBooks. It means there’s a problem with temporary files in the C:\Config.Msi folder, which are needed for the process. Corrupted installation files, not enough user permissions, or antivirus software blocking access can all cause it. When this error shows up, it stops you from updating or installing QuickBooks. This can disrupt your business operations and delay your work. Dealing with a complex QuickBooks error is very challenging. It drains you out completely. But not anymore; dial this 1-855-856-0042 and talk to QuickBooks professionals who will assist you in fixing the problem. Reasons Why This Error Message Appears? The reasons why QuickBooks error 1328 with this error message appears are as follows . Invalid Windows registry entries can cause conflicts during installation or operation. When the internet settings are wrongly configured, this error appears. Sudden power loss or forced shutdowns can corrupt files and cause this error. Damaged or missing QuickBooks files can prevent the software from running smoothly. Solutions To Fix Issues Updating File C:\Config.Msi\PTXXX.tmp To fix this error and use QuickBooks with its full functionality, follow the solutions given below. Solution 1: Select Ignore Continue your update. Select Ignore every time. If you can’t see the Ignore button anywhere, click Close. After that, restart the computer. Now, check for the error. Many times, it fixes the error, but if you get the error again, proceed to the next step. Solution 2: Repair QuickBooks For Windows Step 1: Download Tools Hub Close QuickBooks. Download QB Tool Hub. Save the file. Open the QuickBooksToolHub.exe file. Follow the on-screen steps. Install the tool. Agree to the terms and conditions. When done, double-click on its icon. Open the Tool Hub. Step 2: Utilize QuickFix my program Open the QuickBooks Tool Hub. Click on Program Problems. Select Quick Fix My Program. Now, open QuickBooks Desktop. Try to access your data file. Step 3: Run QB Install Diagnostic Tool Open the QB Tool Hub. Select Installation Issues. Select QuickBooks Install Diagnostic Tool. The tool will start running. Wait for it. It will take 20 minutes. When done, restart your computer. Open QuickBooks Desktop. Access your data file. Update QuickBooks. Solution 3: Reinstall QuickBooks First, uninstall and then reinstall QuickBooks. Open the Windows Start menu. Search for “Control Panel.” Then, open it. Choose Programs and Features or Uninstall a Program. Select your QuickBooks version. Click on Uninstall/Change. Then select Remove. Now, click Next. When done, reinstall QuickBooks. During the installation, new folders will be created, and the old ones will be renamed. Conclusion We have listed the potential reasons for this error message: Error Updating File C:\Config.Msi\PTXXX.tmp and also given solutions to tackle it. You should follow the steps correctly to fix this error. If you are stuck at any step, feel free to take expert help.