Notion.exe

Notion Desktop Application

Application ProcessSafeDesktop App

CPU Usage

2-15%

Memory

180-450 MB

Location

C:\Users\User\AppData\Local\Notion\Notion.exe

Publisher

Notion Labs, Inc.

Quick Answer

notion.exe is safe. It's the official Notion Desktop application (Electron) that uses multiple processes to render pages, sync data, and manage the user interface for a responsive note-taking workspace.

Is it a Virus?

NO - Safe

Must be in C:\Program Files\Notion\Notion.exe or C:\Program Files (x86)\Notion\Notion.exe

Can I Disable?

YES - Disabling affects background sync and quick access

Disabling Notion will stop syncing, close all windows, and may remove quick access to notes until re-enabled

What is Notion.exe?

notion.exe is the executable for Notion Desktop, a cross‑platform workspace that blends notes, databases, calendars, wikis, and tasks in a single app. The Notion desktop uses Electron and a multi‑process model to render pages, run background sync, and manage the user interface across windows.

This architecture isolates UI rendering, data syncing, and system interactions in separate processes, improving stability and security. The main process handles windows and menus, while renderer processes draw content.

Quick Fact: Notion Desktop relies on Electron, enabling a consistent UI across Windows, macOS, and Linux while isolating rendering tasks for stability.

Types of Notion Processes

Main Process: Controls Notion window, menus, and global app state
Renderer Process: Renders Notion pages and databases within windows
GPU Process: Graphics rendering and hardware acceleration
Background Service: Sync tasks, offline caches, and notifications
Plugin/Extension Process: Electron environment and potential extensions

Is notion.exe Safe?

Yes, notion.exe is safe when it's the legitimate file from Notion Labs, downloaded from notion.so or the official app store/installer.

Is notion.exe a Virus or Malware?

The real notion.exe is NOT a virus. Malware can disguise itself with similar names. Verify signatures and locations.

How to Tell if notion.exe is Legitimate or Malware

File Location:: Must be in C:\Program Files\Notion\Notion.exe or C:\Program Files (x86)\Notion\Notion.exe. Any Notion executable elsewhere is suspicious.
Digital Signature:: Right-click the executable at C:\Program Files\Notion\Notion.exe -> Properties -> Digital Signatures. Should show "Notion Labs, Inc.".
Resource Usage:: Normal usage is 2-15% CPU per Notion window, 180-450 MB total memory. Unusually high usage when Notion is closed is suspicious.
Behavior:: Notion should only run when you open the app. Multiple background Notion processes when closed indicates malware.

Red Flags: If notion.exe is found outside typical locations (e.g., Temp, AppData\Roaming, or System32) or runs when Notion isn't open, or lacks a digital signature, scan immediately. Beware of similarly-named files like "notion-desktop.exe" from untrusted sources.

Why Is notion.exe Running on My PC?

notion.exe runs when you open Notion Desktop or when Notion is configured to start in the background for syncing and notifications.

Reasons it's running:

Active Notion Use: You're actively working in Notion; each window renders content with its own process for responsiveness
Background Sync: Notion keeps databases, blocks, and comments synced with your workspace even when not actively editing
Startup Launch: Notion is configured to start with Windows or the system boots, launching the app in the background
Notifications & Reminders: Background tasks fetch reminders and share updates to your desktop widgets or tray
Offline Caching: Notion caches pages and blocks locally to speed loading and offline access

Can I Disable or Remove notion.exe?

Yes, you can disable notion.exe. It's safe to close Notion when not in use, and you can uninstall it completely if you prefer a different wiki/notes app.

How to Stop notion.exe

End Notion Windows: Close all Notion windows and use Task Manager to end any remaining Notion.exe processes
Disable Startup: Task Manager -> Startup tab -> Disable Notion
Prevent Background Sync: In Notion Settings -> Preferences (or General) -> Disable background syncing if available
Stop Background Services: If a system service is installed for Notion, stop and disable it from Services.msc
Stop Auto-Launch at Login: Ensure Notion isn't configured to start automatically via startup folder or registry entries

How to Uninstall Notion

✔ Windows Settings -> Apps -> Notion -> Uninstall
✔ Control Panel -> Programs -> Uninstall a program -> Notion -> Uninstall
✔ Reinstall Notion later from notion.so or the Microsoft Store if desired

Common Problems: High CPU or Memory Usage

If notion.exe is consuming excessive resources:

Common Causes & Solutions

Large Notion Pages or Databases: Very large pages or databases with many relations can cause higher memory usage; try splitting content
Background Sync: Backup-heavy syncing can temporarily spike CPU; ensure stable network or reduce sync settings if available
Offline Caching: Caching improves performance but uses memory; consider clearing cache or limiting offline data
Outdated Notion Version: Update to latest Notion to fix performance regressions
Graphic Hardware Acceleration: Toggle hardware acceleration in Notion settings if available
Third-Party Integrations: Disable or reconfigure any integrations that trigger frequent updates

Quick Fixes:
1. Open Windows Task Manager and identify Notion processes consuming high CPU or memory
2. Close unused Notion windows and reload the page or database
3. Update Notion to the latest version
4. Clear local cache by signing out and clearing app data in AppData
5. Limit or disable heavy blocks, databases, or embedded content
6. Restart Notion after applying changes

Frequently Asked Questions

Is notion.exe a virus?

Yes, notion.exe is not a virus when obtained from notion.so or the official app store; verify the path is inside C:\Program Files\Notion or C:\Program Files (x86)\Notion with a valid signature.

Why is notion.exe using so much CPU?

Notion's CPU usage typically rises with large pages, databases, or embedded content; use Task Manager and close or reduce heavy blocks; update Notion.

Can I delete notion.exe?

Yes, you can uninstall Notion via Windows Settings or Control Panel. Your data will be removed from the device unless you sync to the cloud.

Can I disable notion.exe?

Yes, you can disable Notion from starting at boot and close it when not in use. Notion will no longer run background sync unless you re-enable it.

Why is notion.exe running at startup?

Notion can be configured to start with Windows; disable in Task Manager -> Startup or uninstall Notion to remove it completely.

Why are there so many notion.exe processes?

Notion uses a multi-process Electron architecture; each window and background task runs in separate processes for stability and quicker recovery after crashes.

How do I reduce notion's memory usage?

To reduce memory, close unused Notion pages, disable heavy blocks, update Notion, and consider reducing cached data or offline content.