How to Uninstall Notion

Notion is a powerful all-in-one workspace platform that combines note-taking, task management, databases, wikis, calendars, and collaboration tools into one unified interface. It’s widely used by individuals, teams, and organizations for organizing workflows, managing projects, and storing knowledge. While Notion primarily operates as a web-based service, it also offers a desktop application for Windows and macOS users.

Despite its popularity, some users may want to uninstall Notion due to system performance concerns, migration to alternative tools, or simply no longer needing the app. However, standard uninstallation processes often leave behind residual files, registry entries, and cached data, which can degrade system performance over time.

This article outlines several methods to completely remove Notion from your Windows PC, including using built-in OS tools, manual cleanup, and third-party software — specifically Perfect Uninstaller, known for its deep scanning and thorough removal capabilities.

We’ll also highlight key differences between 32-bit and 64-bit systems, and how each method applies to Windows 7, 10, and 11.

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Method 1: Use Windows Settings (Windows 10 & 11)

Steps:

1. Press Win + I to open Settings.
2. Navigate to:

• Windows 10: Apps > Apps & Features
• Windows 11: Apps > Installed apps

1. In the search bar, type “Notion”.
2. Click on the result and select Uninstall.
3. Confirm the action and follow the prompts to complete the process.

Key Points:

• Available only on Windows 10 and 11.
• On 64-bit systems, ensure you’re removing the correct version if both 32-bit and 64-bit versions are installed.
• Does not work on Windows 7, which lacks this modern interface.

Limitations:

• Often fails to remove registry keys, user-specific configuration data, or background processes.
• May leave behind cache folders, shortcut icons, and browser extensions related to Notion.
• Cannot fully clean up after complex installations with multiple modules.

Success Rate: ~50%

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Method 2: Use Control Panel (All Windows Versions Including Windows 7)

Steps:

1. Open the Start Menu and search for Control Panel.
2. In Control Panel, go to Programs > Programs and Features.
3. Locate Notion in the list of installed programs.
4. Right-click it and select Uninstall.
5. Follow the on-screen instructions to complete the removal.

Key Points:

• Works consistently across Windows 7, 10, and 11.
• More comprehensive than the Settings app in listing installed software.
• Compatible with both 32-bit and 64-bit systems.

Limitations:

• Leaves behind cache folders, log files, and user-specific preferences.
• Does not remove all traces like registry entries or startup items.
• Manual follow-up is typically required for full removal.

Success Rate: ~60%

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Method 3: Manual Removal of Leftover Files and Registry Entries

Even after using the standard uninstaller, Notion often leaves behind hidden files and registry entries, especially those related to browser integration, user profiles, and synchronization settings.

Steps:

1. Delete Program Files:

• Go to C:\Program Files\Notion or C:\Program Files (x86)\Notion (for 32-bit systems).
• Delete any folders related to Notion or Notion App.

1. Clear AppData and LocalAppData:

• Press Win + R, type %AppData%, and hit Enter.
• Delete any folders named Notion, Notion App, or Notion Inc.
• Repeat the process by typing %LocalAppData%.

1. Edit the Registry (Advanced Only):

• Open Registry Editor (regedit) as Administrator.
• Backup the registry before making any changes.
• Navigate to:
  HKEY_LOCAL_MACHINE\SOFTWARE\Notion HKEY_CURRENT_USER\Software\Notion
• Delete any keys related to Notion or its components.

Key Points:

• Allows deeper cleaning than standard uninstallers.
• Essential for removing startup shortcuts, cache, and user profiles.
• Recommended for advanced users only.

Limitations:

• Risk of system instability or damage if registry edits are incorrect.
• Time-consuming and error-prone for average users.
• May miss encrypted or locked files.

Success Rate: ~75%

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Method 4: Use Perfect Uninstaller (Third-Party Tool)

For a complete and safe removal of Notion—including stubborn files, registry entries, and background services—using Perfect Uninstaller is highly recommended.

Steps:

1. Download Perfect Uninstaller:

• Visit the official website or a trusted software repository.
• Choose the correct version based on your system architecture (32-bit or 64-bit).

1. Install the Software:

• Run the installer and follow the setup wizard carefully.
• Decline optional bundled software to avoid installing unwanted programs.

1. Launch Perfect Uninstaller:

• Wait for the program to scan and list all installed applications.

1. Select Notion:

• Find Notion in the application list and click Uninstall.
• The tool will handle the removal process automatically.

1. Run Leftover Scan (Optional):

• After uninstallation, use the Leftover Scanner feature to detect and delete remaining files, folders, and registry entries.

Key Points:

• Deep scanning ensures full removal of all traces.
• Fully compatible with both 32-bit and 64-bit systems.
• Works seamlessly across Windows 7, 10, and 11.

Impact of Residual Files and Registry Entries:

• Orphaned registry keys can cause system instability, slow boot times, or crashes.
• Hidden cache files consume disk space and may conflict with reinstallation.
• Background services left running can drain memory and CPU resources unnecessarily.
• Persistent browser extensions can affect web browsing speed and security.

Limitations:

• Advanced features may require purchasing a license.
• Potential risk of downloading fake or malicious clones from unofficial sources.

Success Rate: ~95%

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Conclusion and Professional Opinion

Uninstalling Notion effectively requires more than just using the default uninstaller. Due to its modular structure and integration with cloud services, many users find that residual files, registry keys, and cached data remain after removal, potentially causing system slowdowns, conflicts, or errors.

While Windows Settings and Control Panel offer basic uninstallation capabilities, they often leave behind configuration files and registry entries. For deeper cleaning, manual removal is effective but demands technical expertise and carries risks, especially when editing the registry.

The most reliable and safest solution for most users is to use Perfect Uninstaller, which performs deep scans, identifies and removes all traces of Notion, and ensures a clean system environment. Its compatibility with Windows 7, 10, and 11, as well as both 32-bit and 64-bit architectures, makes it a versatile choice.

From a professional standpoint, we recommend starting with built-in OS tools, followed by manual cleanup if necessary. If system anomalies persist or maximum cleanliness is required, turn to Perfect Uninstaller to guarantee full removal and optimal system health.

Always download third-party tools from verified and secure sources to protect against malware infection or system compromise. By choosing the appropriate method based on your system version and experience level, you can safely and effectively remove Notion from your computer.