Get the latest methods to fix Error 1321: The installer has insufficient privileges to modify the file:

QuickBooks is advanced accounting software that is a favorite for small and mid-sized business owners all around the world. The best part is that its developers keep introducing new updates to make it easy to use and error-free. However, we all understand, that no software can be completely free from errors. In this blog post, we are going to discuss QuickBooks Error Code 1321 that appears when you attempt to install or update your company file. While you are installing or updating your software, you might get error code 1321, followed by one of these messages:

  • The installer has insufficient privileges to modify the file C:\Program Files\Intuit\QuickBooks\sdkeventl.DLL
  • The installer has insufficient privileges to modify the file C:\Program Files\Intuit\QuickBooks\CfScan.DLL
  • The installer has insufficient privileges to modify the file at C:\Program Files\Intuit\QuickBooks YEAR\QBONLI32.DLL
  • The installer has insufficient privileges to modify the file [2]
  • The installer has insufficient privileges to modify the file C:\Program Files\Intuit\QuickBooks Point of Sale X.0\dataimporter.exe

Note: The actual .dll file name will vary in the error. If you choose the Retry option, you may see more than one error messages and the installation or update process may fail.

Error message 1321 The installer has insufficient privileges to modify the file

Signs That Indicate the QuickBooks Installer Error 1321

It is quite simple to identify this error as several symptoms reveal the presence of this error. When it occurs, you receive an error message on your computer screen that reads, “System doesn’t have sufficient privileges to modify this file.” One or more of the following reasons may trigger this issue:

  • Your antivirus or other security software is blocking QuickBooks.
  • The speed of copying the file is slower than the speed of file updates.
  • The folder that contains the company file has windows restrictions.
  • QuickBooks file is either in use or is damaged.

What Triggers the QuickBooks Error Code 1321 (Insufficient Privileges)?

Having gone through the various signs that indicate the presence of the error code 13221, let us now get familiar with the various factors that provide impetus to this error. You may bump into such an error due to the following factors:

  • Just in case the file copying process is slower than the update process.
  • You can also bump into the following error if there is any sort of antivirus or firewall, blocking the software.
  • Another reason can be if the file update process is faster than the file copy process.
  • You can land into such an error if the windows permission for the folder containing the file has been restricted.

Read also: How to Fix QuickBooks Error 3100?

QuickBooks Error 1321: Updated Solutions to Resolve the Error

You are required to follow the technical methods contained in this section in order to resolve the QuickBooks error code 1321. Check out these solutions one by one and see if the error gets cleared out from your computer.

Solution 1: Install & launch QuickBooks Install Diagnostic Tool

QuickBooks Install Diagnostic Tool - Screenshot
  • Firstly, download and install the “QuickBooks Install diagnostic tool” on your PC.
  • After that hit on the Run button to execute it.
  • Once the tool is open, hit on the Scan now option.
  • The QBinstall tool will automatically detect the problem and try to diagnose it.

Solution 2: If the Speed of Copying the File is Slower Than the Speed of File Update

QuickBooks Installer Error Code 1321 - Screenshot
  • You will need to hit on Retry to allow the update to complete.
  • If the update fails, then opt for the Cancel tab.
  • Following that, proceed to the Option tab.
  • You now need to temporarily turn off your antivirus software. For that, proceed to the subsequent solution.

Read Also: Fix QuickBooks Com error crash while mailing invoices

Solution 3: Turn Off the Antivirus and Try to Update the File

Turn off Antivirus temporarily - Screenshot
  • You have to manually disable your antivirus program or system security programs.
  • Now try to update your QuickBooks company file.

Solution 4: Create a New User Account With Administrative Privileges

  • The very first step is to hit on the Start button on the screen or pick the Start key on your keyboard.
  • Head to the Control Panel and choose Users/Accounts.
  • Next step, opt for New User.
  • Once done with that, provide a name for the account and set it as an administrator.
  • Next step, hit on Create account to create a new one.
Create a new Windows Admin User - Screenshot
  • At end log out of the current account and log in to the new account.

Also see: Fix Cannot communicate with the company file due to firewall

Solution 5: Update the User Privileges to Modify Your File

Update the user privileges to modify your file - Screenshot
  • The error message box will exhibit the error generated during the update installation process. In the given example, “AcrobatConnect.cfg” produced the error message.
  • Error 1321: The Installer has insufficient privileges to modify the file. C:\Windows\system32\Macromed\Flash\FlashPlayerTrust\AcrobatConnect.cfg. Action ended xx:xx:xx: Install Validate.
  • Now you can set the privileges for the folder stated in the error message, for example, “\Windows\system32\Macromed\Flash\FlashPlayerTrust\AcrobatConnect.cfg

Steps for Modifying the Permissions in Windows XP Professional

Before you begin, check out hidden files in the computer and ensure that simple file sharing is disabled. Check Display hidden files and folders, and simple file sharing on the support website of Microsoft.

  • In Windows Explorer, proceed to the parent folder listed in the QuickBooks error 1321 message in your log file.
  • For Example, in the path “c:\Windows\system32\Macromed\Flash\FlashPlayerTrust\AcrobatConnect.cfg” the parent folder is always FlashPlayerTrust. In the error message that you received, the parent folder could be different.
  • Right-click on the parent folder and choose the Properties tab.
  • After accessing the Properties window, move to the Security tab.
  • Hit on the Administrators in Group Or User Names.

Change Permissions in Windows XP Home

  • Restart your computer.
  • Hit the F8 key on your keyboard as soon as the Windows logo appears. Using the down arrows key, choose Safe Mode with Networking and hit the Enter key.
Safe mode with networking - Screenshot
  • Follow the instructions provided in Update user privileges in Windows XP Professional.
  • Restart the computer again before reinstalling your software and tools.
  • Opt for System in Group Or User Names.
  • In the Permissions for System field, make sure that Full Control is opted.
Allow full control - Screenshot
  • While in the Security tab, hit on the Advanced option.
  • Once in the Advanced Security Settings window, head to the Permissions tab.
  • You are now required to choose to Replace Permission Entries on All Child Objects with Entries Shown Here That Apply to Child Objects and then hit on the OK button.
  • Hit on OK and close the Properties window.
  • Install/Update your QuickBooks file again.

Steps for Changing Permissions for Windows 7, 8, and 10 (32-bit and 64- bit Versions)

For 32-bit version
  1. Show up the Run Box through the Windows + R key.
  2. And then, enter the Location or Path for the folder that contains QB program files in the open field. After that, hit the Enter key.

Path for Desktop Enterprise:

  • C:\Program Files\Intuit\Enterprise Solutions 20.0
  • C:\Program Files\Intuit\Enterprise Solutions 19.0
  • C:\Program Files\Intuit\Enterprise Solutions 18.0

For Pro and Premier:

  • C:\Program Files\Intuit\QuickBooks 2020
  • C:\Program Files\Intuit\QuickBooks 2019
  • C:\Program Files\Intuit\QuickBooks 2018

Point of Sale:

  • C:\Program Files\Intuit\QuickBooks Point of Sale 12.0
  • C:\Program Files\Intuit\QuickBooks Point of Sale 11.0
64-bit versions

For Desktop Enterprise:

  • C:\Program Files (x86)\Intuit\Enterprise Solutions 20.0
  • C:\Program Files (x86)\Intuit\Enterprise Solutions 19.0
  • C:\Program Files (x86)\Intuit\Enterprise Solutions 18.0

For Pro and Premier:

  • C:\Program Files (x86)\Intuit\QuickBooks 2020
  • C:\Program Files (x86)\Intuit\QuickBooks 2019
  • C:\Program Files (x86)\Intuit\QuickBooks 2018

Point of Sale

  • C:\Program Files (x86)\Intuit\QuickBooks Point of Sale 12.0
  • C:\Program Files (x86)\Intuit\QuickBooks Point of Sale 11.0
  1. Next step in the process is to opt for View and then customize the folder in the new window.
  2. After that, proceed to the Security tab on the properties window.
  3. Follow it by, hitting on Administrations located on the properties window.
  4. The next step is to choose the Allow option right next to the Full Control.
  5. Moving ahead, move to the Security tab and then opt for System User.
  6. Now you need to opt for Allow again.
  7. And then, choose OK in order to close the properties window.
  8. The last step is to perform a clean install of QuickBooks desktop.

Solution 6: Make a New Attempt to Update

  • You need to hit on the Retry tab if you face issues when updating and complete the update process.
  • Furthermore, you need to pick the Ignore/cancel icon and hit on the Options tab.
  • Heading forward, Disable or turn off the antivirus for a temporary basis.
Disable the antivirus - Image

Read also: Steps to Fix QuickBooks Payroll Update Error 15106

Wrapping up with the hope that your issue got sorted out!

We hope that by the time you reach this concluding portion of this blog post, you’re able to resolve the QuickBooks install error 1321. In case the same issue persists, you can contact our certified 24/7 QuickBooks support team for quick and precise solutions.


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