To reinstall Office 365, sign in at office.com/setup or microsoft365.com/setup, uninstall the existing version from your computer, then download and install it again. This process restores functionality without losing your documents.
Key Highlight Steps to Reinstall Office 365
- Go to reinstall Office 365 at office.com/setup and sign in with your Microsoft account.
- Click on “My Account” > “Services & Subscriptions“.
- Locate Office 365 and choose “Install“.
- Before reinstalling, uninstall the current version from the Control Panel (Windows) or Applications folder (Mac).
- Download and run the Office installer.
- Follow on-screen prompts to complete installation.
- Open any Office app and sign in to activate your license.
Troubleshoot Common Issues During Office 365 Reinstallation
- Restart your computer and try reinstalling again.
- Make sure you’re connected to the internet.
- Sign in with the correct Microsoft account.
- Uninstall Office completely before reinstalling.
- Use the Microsoft Support (microsoft .com)and Recovery Assistant for help.