How to Completely Uninstall Office 2019
Ultimate guide to completely remove Microsoft Office 2019 from your PC. Includes 4 proven methods, residual file cleanup, and solutions to common uninstallation errors.
Why Completely Uninstall Office 2019?
There are several reasons why you might need a complete uninstallation of Office 2019:
Clean Reinstall
Fix corrupted Office or persistent errors
Free Up Space
Recover up to 4GB of hard drive space
Version Upgrade
Prepare system for Office 2021 or Microsoft 365
Software Conflicts
Resolve incompatibilities with other applications
Uninstallation Methods
Control Panel
Traditional Windows method
Windows Settings
Modern Windows 10/11 method
Microsoft Tool
Official complete uninstall
Manual Cleanup
Remove residual files
Before You Start
Important Preparatory Steps
- 1Save and close all open Office documents
- 2Back up important files
- 3Note your Office 2019 product key if you plan to reinstall
- 4Ensure you have administrator permissions
- 5Close Outlook and other email clients
Method 1: Uninstall from Control Panel
This is the traditional and most common method to uninstall programs in Windows:
Open Control Panel
Press Windows + R, type 'control' and press Enter
Go to Programs and Features
Click 'Programs' > 'Programs and Features'
Select Microsoft Office
Find 'Microsoft Office Professional Plus 2019' or your Office version
Uninstall
Right-click and select 'Uninstall', or click the 'Uninstall' button in the top bar
Confirm and Wait
Confirm the uninstallation and wait for the process to complete
Method 2: Uninstall from Windows Settings
Modern method available in Windows 10 and Windows 11:
Open Settings
Press Windows + I to open Settings
Go to Apps
Click 'Apps' > 'Apps & features'
Search for Office
Type 'Office' in the search box
Uninstall
Click on Microsoft Office 2019, then 'Uninstall' and confirm
Method 3: Official Microsoft Tool
Microsoft Support and Recovery Assistant (SaRA)
This is Microsoft's official tool for completely uninstalling Office. It's the most effective method and automatically removes most residual files.
Download the Tool
Go to support.microsoft.com and search for 'Uninstall Office' to get the official download link
Run SaRA
Run the downloaded file as administrator
Select Office
Select 'Uninstall' and choose your Office 2019 version
Wait for Uninstallation
The tool will remove Office automatically. It may take 15-20 minutes
Restart PC
Restart your computer when prompted
Manual Cleanup of Residual Files
Caution
This step is for advanced users. Deleting incorrect files may cause system problems.
Folders to Delete
// Main installation folder
%ProgramFiles%\Microsoft Office
%ProgramFiles(x86)%\Microsoft Office
// Application data
%AppData%\Microsoft\Office
%LocalAppData%\Microsoft\Office
// Common files
%CommonProgramFiles%\Microsoft Shared\OFFICE16
How to Access These Folders
- 1Press Windows + R to open Run
- 2Copy and paste each path and press Enter
- 3Delete folders related to Office
Clean Windows Registry
Important Warning!
Incorrectly modifying Windows registry can cause serious problems. Create a restore point before continuing.
Create Restore Point
Search 'Create a restore point' in Start menu and create one
Open Registry Editor
Press Windows + R, type 'regedit' and press Enter
Navigate and Delete Keys
HKEY_CURRENT_USER\Software\Microsoft\Office
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office
Restart System
Restart your PC to apply changes
Common Errors and Solutions
Error 30015-11
Cause: Corrupt installation files
Error 0-1011
Cause: Internet connection interrupted
Error 30088-1021
Cause: Insufficient disk space
Office not showing in programs
Cause: Corrupt or incomplete installation
Uninstall freezes
Cause: Office processes running
Reinstall Office After Uninstallation
If you want to reinstall Office 2019 or upgrade to a newer version:
Reinstall Office 2019
Sign in to account.microsoft.com and download Office from your account
Upgrade to New Version
Consider Office 2021 or Microsoft 365 for the latest features
Frequently Asked Questions
Will I lose my documents when uninstalling Office 2019?
No, your Word, Excel, and PowerPoint documents are saved in separate locations and are not deleted when you uninstall Office. However, it's recommended to back up your files before proceeding.
Can I reinstall Office 2019 after uninstalling it?
Yes, if you have a valid license you can reinstall Office 2019 anytime by downloading it from your Microsoft account or using the original installation media.
How long does complete uninstallation take?
Basic uninstallation takes 5-10 minutes. A complete cleanup including residual files and registry can take 30-45 minutes.
Is it necessary to restart the PC after uninstalling?
Yes, it's highly recommended to restart after uninstallation so Windows can complete the removal of system files.
What happens to my Office 2019 license?
Your license remains valid and linked to your Microsoft account. You can use it to reinstall Office 2019 or transfer it to another computer according to the license terms.
Can I uninstall only some Office applications?
Office 2019 is installed as a complete package. You cannot uninstall individual applications without third-party tools, but you can choose not to use them.
Does the Microsoft tool remove everything?
The official tool removes most files and registry entries, but some configuration files may remain. For a complete cleanup, follow the manual cleanup steps.
What should I do if uninstallation fails?
First close all Office programs, restart in Safe Mode, and run the Microsoft uninstall tool. If the problem persists, perform manual cleanup.
Will it affect other Microsoft programs?
No, uninstalling Office 2019 does not affect other Microsoft products like Windows, OneDrive, or Microsoft Edge. Each product is independent.
How do I know if Office was uninstalled correctly?
Check in Control Panel > Programs that Office doesn't appear. You can also search for 'Word' or 'Excel' in the Start menu - they shouldn't appear.