Installation guide
Office Pro Plus 2019 FPP - Online — installation
Updated 2026-07-03
Step 1: Redeem the Key via setup.office.com
Go to: setup.office.com
Sign in with your Microsoft account — or create a new one if you don't have one
Enter your product key when prompted and click Next
Follow the on-screen steps to complete the redemption — the license will be linked to your Microsoft account
Step 2: Download the Installer
After redeeming, go to Services & Subscriptions in your Microsoft account
Find Office Professional Plus 2019 and click Install
Alternatively, use the direct official Microsoft download link:
https://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/ProPlus2019Retail.img
Once downloaded, right-click the .img file and select Mount
Open the mounted drive in File Explorer
Run setup64.exe for 64-bit (recommended) or setup.exe for 32-bit
Follow the on-screen installation instructions
Step 3: Activate
After installation, launch any Office app (e.g. Word or Excel)
Sign in with the same Microsoft account you used in Step 1
Office will activate automatically over the internet
Step 4: Done
Microsoft Office Professional Plus 2019 is fully installed and activated
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