How to Uninstall LibreOffice

LibreOffice is a free and open-source office productivity suite developed by The Document Foundation. It includes applications such as Writer (word processing), Calc (spreadsheets), Impress (presentations), Draw (graphics), Base (database management), and Math (formula editing). Designed as an alternative to Microsoft Office, it supports multiple platforms including Windows, macOS, and Linux, and is widely used for both personal and professional document creation and editing. Despite its versatility and cross-platform compatibility, users may choose to uninstall LibreOffice due to switching to other office suites like Microsoft Office or Google Docs, system optimization, or resolving installation conflicts.

A complete uninstallation ensures that no residual files, registry entries, or background processes remain on the system, which could otherwise interfere with performance or future installations. This guide outlines multiple methods to fully remove LibreOffice from Windows 10 and Windows 11, while addressing differences between 32-bit and 64-bit operating systems. Each method includes detailed instructions, limitations, and success rate estimates.

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Method 1: Uninstall via Control Panel (Programs and Features)

Step-by-Step Instructions:

1. Press Win + R to open the Run dialog box.
2. Type appwiz.cpl and press Enter to launch the Programs and Features window.
3. Scroll through the list of installed applications until you locate LibreOffice.

• You may see multiple entries, including LibreOffice Help, LibreOffice Language Pack, or LibreOffice SDK.

1. Click once on the entry, then click Uninstall at the top of the window.
2. Follow the on-screen prompts to confirm and complete the uninstallation process.
3. When prompted, choose whether to keep or delete user-specific settings, templates, and configuration files.
4. Restart your computer after the uninstallation completes.

Notes:

• On 64-bit systems, LibreOffice typically installs in the Program Files (x86) directory unless a native 64-bit version was selected during installation.
• Ensure all instances of LibreOffice are closed before proceeding.

Disadvantages:

• May leave behind temporary files, cached documents, or leftover folders in AppData or Program Files.
• Does not automatically clean up registry keys or user profiles associated with LibreOffice.

Success Rate: 70–80%

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Method 2: Use Built-in Windows Settings (Apps & Features)

Step-by-Step Instructions:

For Windows 10:

1. Open Settings (Win + I).
2. Navigate to Apps > Apps & Features.
3. Locate LibreOffice in the list of installed applications.
4. Click on it and select Uninstall.
5. Confirm the action and follow the on-screen instructions to complete the process.

For Windows 11:

1. Open Settings (Win + I).
2. Go to Apps > Installed apps.
3. Search for LibreOffice if necessary.
4. Click the three-dot menu next to the app and select Uninstall.
5. Confirm and follow the prompts to finish the uninstallation.

Notes:

• This method offers a modern interface and improved integration with newer OS versions.
• Functionally similar to Method 1 but visually streamlined.

Disadvantages:

• Still does not guarantee full removal of all associated files and settings.

Success Rate: 75–85%

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Method 3: Manual Removal via File System and Registry Editor

Step-by-Step Instructions:

1. Close all instances of LibreOffice and any running background services.
2. Perform an initial uninstall using either Method 1 or Method 2.
3. Navigate to the following directories and delete any folders related to LibreOffice:

• C:\Program Files\LibreOffice (for 32-bit)
• C:\Program Files (x86)\LibreOffice (for 64-bit)
• C:\Users\YourUsername\AppData\Roaming\LibreOffice
• C:\Users\YourUsername\AppData\Local\LibreOffice

1. Open Registry Editor (regedit) as Administrator.
2. Back up the registry before proceeding.
3. Delete any registry keys under:

• HKEY_LOCAL_MACHINE\SOFTWARE\LibreOffice
• HKEY_CURRENT_USER\Software\LibreOffice

Notes:

• This method should only be performed by advanced users familiar with the Windows registry.
• Incorrect deletions can cause system instability or affect other software.

Disadvantages:

• High risk of damaging the system if executed improperly.
• Time-consuming and complex for non-technical users.

Success Rate: 80–90% (with caution)

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Method 4: Use Perfect Uninstaller Software

Step-by-Step Instructions:

1. If not already installed, download Perfect Uninstaller from its official website.
2. Launch the software after installation.
3. From the list of installed programs, locate LibreOffice.
4. Select the program and click Uninstall.
5. Follow the on-screen instructions to complete the uninstallation process.
6. After removal, use the built-in Scan for Leftovers feature to detect and delete remaining files, folders, and registry entries.
7. Restart your computer to finalize changes.

Notes:

• Perfect Uninstaller automatically detects and removes leftover components, including registry entries, cache files, and configuration data.
• Compatible with both Windows 10 and Windows 11, and supports both 32-bit and 64-bit architectures.

Advantages:

• More thorough than standard uninstallers.
• User-friendly interface suitable for non-technical users.

Disadvantages:

• Requires downloading third-party software.
• Free version may have limited functionality unless upgraded to the full license.

Success Rate: 95–98%

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Final Thoughts & Professional Recommendation

Each method for uninstalling LibreOffice presents different levels of effectiveness and complexity. For general users, Method 2 (via Windows Settings) is the most straightforward and safest option. However, if residual data remains or a deeper cleanup is required, Method 4 (Perfect Uninstaller) offers the highest degree of completeness and reliability.

As a professional, I recommend starting with native Windows tools before resorting to third-party solutions. That said, utilities like Perfect Uninstaller are invaluable when dealing with persistent leftovers or preparing for a clean reinstallation of alternative software. Always ensure to back up important data before performing manual deletions or registry edits.

In conclusion, while basic uninstallation methods are sufficient for most scenarios, achieving a truly clean removal often requires additional steps or specialized tools. Understanding the distinctions between 32-bit and 64-bit systems, as well as differences between Windows 10 and Windows 11, is essential for ensuring a successful and complete uninstallation of LibreOffice.