# All There Is to Learn About Change QuickBooks License Number

Your [QuickBooks license number](https://asquarecloudhosting.com/change-quickbooks-license-number/) must be updated in order to register the most recent version of QuickBooks Desktop. Following a product upgrade, consumers may experience difficulties changing their product code and license number.


With each new edition of QuickBooks, users begin looking for answers to questions like "How can I add a license to QuickBooks?" and "How can I adjust my license number for QuickBooks?"

Entering product registration details in QuickBooks is simple once you have your license registration key and the new product number. This guide walks you through changing the QuickBooks product number and license.

## In Detailed Explanation About Product Code or Installation Number

Searching for a product or installation code is one accurate method of figuring out which version of QuickBooks Desktop your business is using. The product code or installation number is located in the lower left corner of your QBDT screen.

A QuickBooks product and license number that is linked to your computer is called an installation number or product code.

The installation number will be recognized as the licensing key if you are using a trial version of QuickBooks. Don't worry; you may alter this amount whenever you want without affecting your computer's software.

**Note**:- [QuickBooks Error 185](https://asquarecloudhosting.com/quickbooks-error-185/) occurs when the company file fails to open resolve it immediately to ensure smooth accounting operations and accurate data.

## Process to Change Your License Number in QuickBooks Desktop

After learning the fundamental distinction between the license number and the product code, let's examine how to modify your license number in the QBDT application for Windows and Mac OS.

### Modify the license in QB Desktop
* Open the QBDT app
* Select the Help menu by clicking on it
* Next, choose the Manage My License menu
* Hit Enter your new license number to modify your license number
* Press Then, at last, select Finish

### Modify the QBDT Mac's License Code
* Go to the QBDT app
* Tap the Manage My License option after selecting the QuickBooks menu
* Click on Deauthorize now. This PC
* Click Deauthorize and Quit when requested
* Next, relaunch QB Desktop
* Comply with the registration requirements
* Input your updated license
* This would alter the QuickBooks desktop app's license number

### Modify the QB Desktop product code (only for Windows)
* Launch the QB Desktop utility
* Navigate to the Help section
* Decide to activate QuickBooks Desktop
* Observe the instructions on your device
* Check the information you entered

### Modify the QB Desktop Enterprise product code
* Launch the QBDT accounting app
* Then you should hit F2 (or Ctrl +1) on your keyboard
* Next, run the Tech Help window by pressing F3 (or Ctrl + 2)
* Navigate to the Open File tab
* Select QBREGISTRATION.DAT
* Pick Open File now
* The Notepad application will launch the file
* Back up your qbregistration.dat file
* Click on the File menu in Notepad
* Select Save As Now to store the file on your desktop
* Select Save
* Cut off the file
* Now, open the Tech Help window once more and open the qbregistration.dat file
* Shut down the QuickBooks application
* Keep the Notepad application open and the file open
* In the notepad where your qbregistration.dat file is open, press Ctrl + H
* Enter your previous product code in the Find What area now
* Next, proceed to the Replace field
* Here, enter the new product number you have
* Verify that the code is in the format XXX-XXX
* Click the Replace All button
* Now select Save from the File menu

**Also read about**:- [QuickBooks Error 1402](https://asquarecloudhosting.com/quickbooks-error-1402/) appears during installation or update fix it to maintain proper software functionality and prevent disruptions in financial management.

## Conclusion
In this blog, you have received the proper information on changing the QuickBooks license number. To learn more about the procedure and the software, you need to dial [phone]. Consult our experts instantly to resolve all your queries.

### Change QuickBooks License Number — Frequently Asked Questions

#### What does it mean to change the QuickBooks license number?
* Changing the QuickBooks license number involves updating your software with a new or different license key to continue using the program legally and activate all features.
#### Why would I need to change my QuickBooks license number?
* You may need to change the license number if you purchase a new version, switch from trial to full version, or your previous license has expired or been lost.
#### Can I change the license number without uninstalling QuickBooks?
* Yes, QuickBooks allows you to update the license number directly through the software without uninstalling, preserving all company files and settings.
#### Where can I enter the new QuickBooks license number?
* You can enter the new license number via the “Help” menu by selecting “Manage My License” and then choosing “Change License Number” within QuickBooks Desktop.
#### Will changing the license number affect my company files?
* No, updating the license number does not impact your company files or data. All accounting records, reports, and settings remain intact after the change.
#### Do I need internet access to change the QuickBooks license number?
* Yes, internet access is recommended to verify the new license number with Intuit servers and ensure the software activates successfully.
#### What should I do if QuickBooks does not accept the new license number?
* Verify the license number for accuracy, ensure it matches the version of QuickBooks you are using, and check for connectivity issues. Contact support if problems persist.
#### Is it safe to change the license number multiple times?
* Yes, you can change the license number multiple times as needed, provided each license is valid and corresponds to the version installed on your system.
#### Can I change the license number on multiple computers?
* Yes, each QuickBooks installation requires its own license number. You must update the license individually on each computer where QuickBooks is installed.
#### How do I confirm that the new license number is active?
* After entering the new license number, QuickBooks will display a confirmation message indicating the product is registered and activated successfully.
#### Will changing the license number affect payroll or subscription services?
* No, changing the license number does not affect payroll services, subscriptions, or linked accounts as long as the software remains activated and updated.
#### What precautions should I take before changing the license number?
* Ensure you have your new license number ready, create a backup of your company files, and verify your QuickBooks version is compatible with the new license.
#### Can I revert to an old license number if needed?
* Yes, you can revert to a previous license number if it remains valid. Simply follow the same process to update the license in QuickBooks Desktop.

**Explore more**:- [QuickBooks Automatic Update Greyed Out](https://hackmd.io/@alastormoody/quickbooks-automatic-update-greyed-out) occurs when update options are disabled due to permission issues, network restrictions, or software settings, preventing timely updates.