How to Fix Visio Professional 2019 Activation Sign-In Loop
Question details
The user is trapped in an endless sign-in prompt when attempting to activate Visio Professional 2019.

- Product
- Microsoft Visio Professional 2019
- Device & OS
- Windows
- Scenario
- Entering a product key to activate Visio Professional 2019 alongside an already activated Office 2019 installation.
- Observed behavior
- Visio accepts the product key but continuously requests a work account sign-in. Closing the prompt leaves the software unactivated.
Make sure you have administrative privileges on your computer and access to your valid Visio Professional 2019 product key before proceeding.
Remove Conflicting Credentials and Reset Office Licensing
Clearing obsolete Windows credentials and using the Office licensing script removes conflicts that cause the activation loop.
Cached credentials from previous Office installations or concurrent Office 2019 setups can conflict with Visio's activation process, triggering an endless login prompt.
Open the Control Panel and navigate to User Accounts > Credential Manager. Click on Windows Credentials, locate any entries related to Microsoft Office, and select Remove.
Launch any Microsoft Office application (such as Word or Excel), click on your profile at the top right, and sign out completely. Close all Office applications.
Open Command Prompt as an administrator. Use Microsoft's ospp.vbs licensing script to display and uninstall the conflicting product keys associated with the failed Visio activation.
Restart your computer. Open Visio Professional 2019, enter your product key when prompted, and follow the on-screen instructions to successfully activate the software.

Switch to WPS Office for a Hassle-Free Experience
If you are tired of dealing with complex activation loops and licensing issues in Microsoft Office, try WPS Office. It provides a lightweight, user-friendly suite for your document, spreadsheet, and presentation needs without the hassle.
- 1. Download WPS Office: Visit the official WPS Office website and download the free installer.
- 2. Install the Software: Run the installation file and follow the simple on-screen instructions to set up WPS Office on your computer.
- 3. Open and Edit: Launch WPS Office and seamlessly open your existing Microsoft Office files without worrying about format compatibility.

Frequently Asked Questions
Why does Visio 2019 ask for a work account after accepting my product key?
This happens when your system has cached older Office credentials that conflict with the newly entered product key, causing the authentication server to loop back to a business account sign-in prompt.
Will clearing Windows credentials deactivate my other Office 2019 applications?
No, removing these credentials will not permanently deactivate your other Office apps. However, you may be required to sign back into your Microsoft account the next time you open Word, Excel, or PowerPoint.
How do I find the Microsoft Office licensing script (ospp.vbs)?
The script is typically located in your Office installation folder, such as C:\Program Files\Microsoft Office\Office16. You can run it using Command Prompt with administrative privileges to manage product keys.




