notion-app.exe

Notion Desktop Application

Application ProcessSafeNotion Desktop

CPU Usage

2-15%

Memory

100-350 MB

Location

C:\Program Files\Notion\Notion.exe

Publisher

Notion Labs, Inc.

Quick Answer

notion-app.exe is safe. Notion Desktop is the official Windows/macOS application for Notion, running as a desktop process with separate renderer and sync components to keep your workspaces up to date.

Is it a Virus?

NO - Safe

Must be in C:\Program Files\Notion\Notion.exe

Can I Disable?

YES - You can disable Notion from startup, but it will stop background syncing and offline access until you manually start it again.

Disabling may stop syncing and offline access

What is notion-app.exe?

notion-app.exe is the executable for the Notion Desktop application. It manages the app’s main user interface, coordinates rendering of pages and databases, and handles offline caching with cloud synchronization. The desktop app runs as a separate process to keep the UI responsive while syncing data in the background.

Notion uses a modular, multi-process architecture: a main process handles state and UI, renderer processes render pages, and background services manage syncing and notifications. This separation helps prevent a single page issue from crashing the entire app.

Quick Fact: Notion’s desktop app uses multiple processes to separate UI, rendering, and background sync, ensuring stability even with large workspaces.

Types of Notion Processes

Main Process: The primary UI and app coordination process (1 instance per run)
Renderer Process: Renders Notion pages, menus, and content (one per open page)
Sync Process: Handles cloud synchronization and offline caching
Notification Process: Manages desktop notifications and reminders
Update Process: Checks for and applies app updates in the background

Is notion-app.exe Safe?

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

Is notion-app.exe a Virus or Malware?

The real notion-app.exe is NOT a virus. However, malware can masquerade with similar names. Verify digital signatures.

How to Tell if notion-app.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 Notion.exe in its file location -> Properties -> Digital Signatures. Should show "Notion Labs, Inc." as the signer.
Resource Usage:: Normal usage is 2-15% CPU per process, 100-350 MB memory. Extremely high usage when Notion is not actively used is suspicious.
Behavior:: Notion should launch when you start the app or sign in. Multiple instances when Notion is closed indicates malware.

Red Flags: If notion-app.exe is located in unusual folders (like Temp, AppData, or System32), runs when Notion isn't launched, has no digital signature, or uses excessive resources constantly, scan your system with antivirus software immediately. Beware of similarly-named files like "notion-app.exe" in untrusted directories.

Why Is notion-app.exe Running on My PC?

notion-app.exe runs when you open the Notion Desktop app or when Notion is configured to start at Windows login. It may also operate background services for syncing, indexing, and notifications.

Reasons it's running:

Active Use: You're actively using Notion—each workspace action may trigger rendering and local processing.
Background Sync: Notion syncs workspace data to the cloud in the background to keep your changes up to date.
Startup Program: Notion is configured to launch automatically when Windows starts.
Notifications: Desktop reminders and activity alerts require the app to run in the background.
Indexing and Caching: Notion builds and updates local caches to speed up search and offline access.

Can I Disable or Remove notion-app.exe?

Yes, you can disable notion-app.exe. It's safe to close Notion when not in use, and you can uninstall it completely if you no longer need it.

How to Stop notion-app.exe

End Notion Task: Open Task Manager and end Notion.exe to stop current activity.
Disable Startup: Task Manager > Startup tab > Notion > Disable
Quit Notion Desktop: Use Notion's menu to Quit Notion or close all windows.
Prevent Background Sync: Notion Settings > General > Turn off 'Start Notion on system startup' and disable 'Keep Notion running in background' if available.
Restart: Restart your computer to ensure changes take effect.

How to Uninstall Notion

✔ Windows Settings → Apps → Apps & Features → Notion → Uninstall
✔ Control Panel → Programs → Uninstall a program → Notion → Uninstall
✔ Consider alternative productivity apps if you switch away from Notion

Common Problems: High CPU or Memory Usage

If notion-app.exe is consuming excessive resources:

Common Causes & Solutions

Large embedded content or databases: Notion may consume more CPU/memory rendering large pages or media. Reduce open pages or compress media where possible.
Background syncing: Ensure only necessary workspaces are syncing; pause sync for heavy tasks and re-enable when idle.
Outdated Notion version: Update Notion to the latest version to benefit from performance improvements.
Corrupted local cache: Reset or clear Notion cache via settings or reinstall Notion to refresh local data.
Desktop notifications: Limit or disable desktop notifications for Notion if they are spammy or resource-heavy.
System power settings: Ensure Windows power plan is not throttling CPU; set to Balanced or High performance during heavy work.

Quick Fixes:
1. Close Notion completely and reopen
2. Update Notion to the latest version from notion.so
3. Review recent pages or databases with heavy content (large embeds, videos)
4. Clear cache or reset Notion settings from Settings > Data & Cache
5. Restart your computer to reset resource usage
6. Disable startup if Notion isn't needed all the time

Frequently Asked Questions

Is notion-app.exe safe to run on Windows?

Yes. Notion-app.exe is the legitimate Notion Desktop application executable when downloaded from notion.so or the official store. Verify the signer as Notion Labs, Inc.

Why is Notion running in the background after I close the window?

Notion may keep background syncing enabled to keep your workspace up to date. You can disable background autosync in Notion settings or disable the startup option.

Can I uninstall Notion and keep my data?

You can uninstall Notion. Your data remains available if you use the cloud workspace; local cached data may be removed and you can re-sync when you reinstall.

How do I stop Notion from starting at Windows startup?

Open Task Manager > Startup tab, find Notion, and click Disable. You can also adjust Notion settings to stop opening at login if supported.

Notion is slow to start or uses a lot of CPU. What should I do?

Update Notion, close unnecessary pages, disable background syncing for heavy tasks, and clear the cache. If persistent, consider reinstalling Notion.

Are there other Notion processes I should know about?

Yes. Notion may spawn a Notion helper/update process (notion-helper.exe or notion-updater.exe) for background tasks like syncing and updates.