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How to Fix Microsoft Office Professional Plus 2019 Installation Problems
Question details
The user is unable to successfully install Microsoft Office Professional Plus 2019 on their computer.
- Product
- Microsoft Office Professional Plus 2019
- Device & OS
- Windows
- Scenario
- Installing Microsoft Office Professional Plus 2019 from a Microsoft account or volume licensing center.
- Observed behavior
- The installation fails or is blocked due to conflicting Microsoft 365 versions, leftover legacy installation files, or old cached credentials on the computer.
Ensure you have your official Microsoft account login details ready and back up any open work before attempting to uninstall conflicting software.
Remove Conflicting Office Versions and Clear System Credentials
Use Microsoft's official removal tools and the Windows Credential Manager to clean out old files causing installation conflicts.
Microsoft Office 2019 cannot be installed alongside other versions like Microsoft 365. Completely removing previous installations and clearing cached credentials is the most effective way to resolve these installation blocks.
Close all currently running Office applications and sign out of your Microsoft accounts.
Download and run the official Microsoft Office removal tool to completely uninstall any existing Microsoft 365 or older Office versions from your system.
Open the Windows Start menu, search for 'Credential Manager', select 'Windows Credentials', and remove any saved credentials that contain 'MicrosoftOffice' in their name.
Restart your Windows computer to apply the uninstallation changes and ensure all background Office processes are fully terminated.
Navigate to https://account.microsoft.com/, go to 'Services and subscriptions', find your associated Office Professional Plus 2019 product, and click install.
Try WPS Office: A Free and Hassle-Free Alternative
If you are continuously struggling with Microsoft Office installation errors, consider switching to WPS Office. It provides a lightweight, highly compatible, and free alternative to Microsoft Office that installs in seconds without complex credential conflicts.
- 1. Download WPS Office: Visit the official WPS Office website and click 'Free Download'.
- 2. Run Installer: Open the downloaded setup file. The installation process is straightforward, fast, and does not require complex credential clearing.
- 3. Start Creating: Launch WPS Office to instantly open, edit, and save your Word, Excel, and PowerPoint files without compatibility issues.
Frequently Asked Questions
Can I run Office 2019 and Microsoft 365 on the same computer?
No, Microsoft generally prevents running Office 2019 and Microsoft 365 simultaneously on the same device. You must completely uninstall Microsoft 365 before installing Office 2019.
How do I access the Windows Credential Manager to delete old Office logins?
Click the Start button on your Windows taskbar, type 'Credential Manager', and press Enter. Click on 'Windows Credentials', look for items starting with 'MicrosoftOffice', click the drop-down arrow next to them, and select 'Remove'.
Why does my Office 2019 installation freeze at a certain percentage?
This usually happens due to conflicting background programs, antivirus software blocks, or leftover files from a previous Office installation. Running the Microsoft Office removal tool and restarting your PC typically resolves the freeze.
