Looking to change your QuickBooks license number? You are in the right place to get it done. We have covered everything in this blog, from changing the license number to changing the product code.

Not only this, but in the beginning, we covered how you can find your license and product number information for Windows and Mac. Walk through this guide and learn everything about QuickBooks that would give you a sense of expertise in using the accounting application.
You can bookmark this guide for future reference or share it with someone who needs it the most.
Call a senior QuickBooks specialist +1(866)500-0076 if:
- You are looking to outsource this task for quick resolution.
- You have no time to invest in changing the license number or the product number.
- You do not find yourself technically confident based on QuickBooks.
- Fearing losing the company file during reinstallation.
- Completely new to the QuickBooks accounting application.
- Tried 2-3 attempts but failed.
Learn to find QuickBooks Desktop license info.
Find your QuickBooks license number, product number, version and new release.
- QuickBooks Desktop (Pro, Premier, or Enterprise)
- Launch QuickBooks Desktop.
- Press the F2 key on your keyboard.
- You can see your product name, product number, and license number in the Product information window.
- Confirm the release at the end of the product name.
QuickBooks Desktop Enterprise:
QuickBooks Desktop Pro\Premier:
Note:- If you have purchased QuickBooks Desktop via the Intuit official website, you will find your product information in the original purchase confirmation email.
In case you purchased the QuickBooks software from the retail store, you can check the product information on your package next to the UPC Code.

Confirm your version number from the Version Used on File section. You can sort the list ‘by date’ with the oldest version on the top and the newest version at the bottom.
For QuickBooks Desktop for Mac
- Launch QuickBooks Desktop on a Mac.
- Click on the Help menu.
- Select Product Information.
Learn to Change QuickBooks License Number.
- QuickBooks Desktop for Windows
- In QuickBooks, click on the Help menu.
- Within the Help menu drop-down, click on Manage My License and choose Change License Number.
- Enter the new license number and hit Next, and then click on Finish.
QuickBooks Desktop for Mac
- In QuickBooks, click on Manage My License and choose Deauthorize This Computer.
- Click on Deauthorize and Quit once you get the prompt.
- Re-launch QuickBooks and continue with the registration process.
Learn to change the QuickBooks product code.
Solution 1: Uninstall and then reinstall QuickBooks
The best way to change your product code is to reinstall QuickBooks software.
Step 1: Uninstall QuickBooks
- Click on the Windows Start menu.
- Search for Control Panel and open the program.
- Select the version of QuickBooks Desktop you would like to remove from the list of programs.
- Click on Uninstall/Change, Remove, and hit Next.
Step 2: Install a fresh QuickBooks Desktop
Now, you have a license number that you changed recently. Install the QuickBooks desktop using your license number, and this would result in a change in the product code.
Activate QuickBooks
In this step, we will learn to activate the QuickBooks desktop. Activation can only be done after you have properly installed the QuickBooks Desktop.
- Open QuickBooks and click on the Help menu.
- Click on Activate QuickBooks Desktop.
- Continue with the on-screen prompts and verify your info.
Learn More – Update QuickBooks Desktop to Latest Release
Solution 2: Edit your qbregistration.dat File Manually
Step 1: Open the qbregistration.dat file
- Launch QuickBooks.
- Press F2 and then F3 to open the Tech Help window.
- Click on QBREGISTRATION.DAT on the Open File.
- Click on Open File, and the file will open in Notepad.
- Now, create a backup of the qbregistration.dat file.
If QuickBooks does not open right there, it means there are typos in the file.
- Click on Save As from the Notepad file menu.
- Click on Desktop in the Save As window.
- Select Save and close the file.
- From the Tech Help window, re-open the file.
- While keeping the qbregistration.dat file open in Notepad, close QuickBooks.
Step 2: Edit your qbregistration.dat file
- In the Notepad, click on Edit > Replace or use Ctrl + H key in the qbregistration.dat file.
- In the Find What field, type in your old product number and replace it with the new one in the Replace with option.
- You can use the format XXX-XXX and enter the product number.
- Click on Replace All.
- Choose the File and hit Save.
- Finally, close the file.
Step 3: Check and confirm your product code
- Launch the QuickBooks application.
- Press F2 on your keyboard to view the Product Information window.
- Check and confirm if the product code is updated in the Product number field.
Conclusion
At last, we would like to thank you for being with us! Considering the queries we have received on how to change QuickBooks license number, we created this piece of smart work that successfully provided solutions to millions of QuickBooks users. Hope this would have worked for you.
If you are looking for more answers and queries, contact our QuickBookSupportNet specialist at +1(866)500-0076.
Frequently Asked Questions
How can I change the QuickBooks license number?
If you are looking to change your QuickBooks license number, simply follow this guide to get complete steps and a successful solution. We have shared the easy steps solution.
How can I change the QuickBooks product code?
To do so, you first need to uninstall QuickBooks desktop and then install and activate it to change the product code of QuickBooks.
How do I find my license number?
There are two conditions based on your purchase:
- If you have purchased it online, check your confirmation email or log in to your Customer Account Management Portal
- If you bought it offline/retail: You will find the license number in the original CD packaging.
What should I do if my QuickBooks license number does not work?
Confirm the correct license number, and if it still does not work, contact our senior QuickBooks specialist at +1(866)500-0076.