How to Reinstall Windows 10 and Microsoft Office Professional 2019
Question details
The user needs to reinstall the Windows 10 operating system along with Microsoft Office Professional 2019, ensuring both products are properly activated with their respective digital licenses or product keys.

- Product
- Windows 10, Microsoft Office Professional 2019
- Device & OS
- Windows 10
- Scenario
- Reinstalling the operating system and essential productivity software on a computer, such as after a system format or on a refurbished PC.
- Observed behavior
- The user is seeking the correct procedure to locate their licenses, download the appropriate media, and complete the installation and activation for both products.
Before beginning the reinstallation process, ensure you have backed up all your important personal files to an external drive or cloud storage, and verify that you know the login credentials for the Microsoft account tied to your licenses.
Verify Licenses and Reinstall Windows 10
Check your digital license status and use the Windows 10 installation media to perform a clean installation.
Windows 10 utilizes a digital license linked to your Microsoft account, which simplifies the activation process after a clean installation.
Navigate to Settings > Update & Security > Activation on your current setup to confirm that it says 'Windows is activated with a digital license linked to your Microsoft account'.
Visit the official Microsoft software download page, download the Windows 10 Media Creation Tool, and run it to create a bootable USB flash drive.
Restart your computer and boot from the USB drive. Follow the on-screen prompts to install Windows 10. When prompted for a product key, select 'I don't have a product key' if your license is digitally linked.
Once the installation is complete and you reach the desktop, sign in using the exact Microsoft account associated with your digital license to automatically activate Windows.
Download and Reinstall Office Professional 2019
Access your Microsoft account to download and install your legally purchased copy of Office Professional 2019.
Try WPS Office: A Free, Lightweight Alternative to Microsoft Office
If you are struggling with complex license transfers, lost product keys, or tedious reinstallation processes for Microsoft Office 2019, consider switching to WPS Office. It provides a complete, easy-to-use productivity suite without the hassle of expensive one-time purchases or activation issues.
- 1. Download the Installer: Visit the official WPS website and click the free download button to get the setup file.
- 2. Install WPS Office: Run the downloaded executable file and follow the quick on-screen instructions to install the suite on your Windows 10 PC.
- 3. Start Creating Instantly: Launch WPS Office and immediately start opening, editing, or creating your documents, spreadsheets, and presentations without needing complex license verification.

Frequently Asked Questions
What should I do if my Office 2019 license is missing from my Microsoft account?
If Office Professional 2019 does not appear under 'Services & subscriptions' at office.com/myaccount, you may be signed in with the wrong email address. Alternatively, if the software came pre-installed on a refurbished PC or was bought from a third-party seller, check your email for a product key or contact the seller for license verification.
Will reinstalling Windows 10 delete my Microsoft Office 2019 programs?
Yes, performing a clean reinstallation of Windows 10 will wipe the system drive, meaning all desktop applications including Office 2019 will be removed. You must back up your files and manually reinstall Office from your Microsoft account once Windows is set up.
Can I transfer my Office Professional 2019 license to a different computer?
Retail versions of Office 2019 can usually be transferred to a new device owned by you. You must first uninstall the software from the original computer. Afterward, install it on the new PC from your Microsoft account. You may be prompted to activate it via telephone to complete the transfer process.
How do I know if I have a digital license for Windows 10?
You can check your activation status by going to Start > Settings > Update & Security > Activation. If your system has a digital license, it will display a message stating 'Windows is activated with a digital license linked to your Microsoft account'.





