Is it a Virus?
✔ NO - Safe
Must be in C:\Program Files\Mullvad VPN\mullvadsvc.exe or C:\Program Files (x86)\Mullvad VPN\mullvadsvc.exe
Can I Disable?
✔ YES - It will stop automatic VPN startup and background protection until you re-enable the service.
Disabling mullvadsvc.exe will stop automatic VPN startup and background protection; you will need to start Mullvad manually to connect.
How to Verify Legitimacy
✔ VERIFY - Confirm source and digital signature from Mullvad VPN AB.
Official Mullvad installer and updater will place mullvadsvc.exe in the standard Mullvad VPN directory.
What is mullvadsvc.exe?
mullvadsvc.exe is the Mullvad VPN service process responsible for establishing and maintaining a secure VPN tunnel, managing encryption keys, and keeping the VPN connection alive in the background. It runs as a Windows service or background task and is started by the Mullvad client to ensure continuous protection even when the GUI isn’t in focus. This component is essential for unattended operation and automatic reconnection.
This service manages the VPN state, negotiates encryption keys, and coordinates with the GUI to display status. If mullvadsvc.exe stops, the VPN tunnel will drop and the connection may fail until the service restarts.
Quick Fact: Mullvad's service handles the VPN tunnel even when you close the app, using the TUN/TAP driver to route traffic securely.
Types of Mullvad Processes
- Service Process: Windows service that maintains the Mullvad VPN tunnel and security state
- Driver/Networking Component: TUN/TAP driver handling virtual network interface for Mullvad
- Client Helper: Background utilities that communicate with the GUI for status updates and config changes
- Auto-Reconnect Engine: Subsystem that negotiates re-establishment of the tunnel after network changes
- Status Reporter: Keeps Mullvad GUI informed of connection state and metrics
- Update/Installer Agent: Component responsible for applying Mullvad updates and configuration changes
Is mullvadsvc.exe Safe?
Yes, mullvadsvc.exe is safe when it originates from Mullvad VPN AB and is downloaded from mullvad.net or the official app installer.
Is mullvadsvc.exe a Virus or Malware?
The real mullvadsvc.exe is NOT a virus. However, malware may masquerade with similar names; always verify the source and digital signature.
How to Tell if mullvadsvc.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files\Mullvad VPN\mullvadsvc.exe or C:\Program Files (x86)\Mullvad VPN\mullvadsvc.exe. Any mullvadsvc.exe elsewhere is suspicious.
- Digital Signature:: Right-click mullvadsvc.exe → Properties → Digital Signatures. Should show signer "Mullvad VPN AB" with a valid certificate.
- Resource Usage:: Normal usage is 2-6% CPU and 40-120 MB memory. Unusually high or constant usage when idle is a red flag.
- Behavior:: mullvadsvc.exe should run as a background service and should not require the GUI to stay open. If it runs without Mullvad installed or active, treat as suspicious.
Red Flags: If mullvadsvc.exe is located in an unusual folder (like Temp or AppData), runs when Mullvad isn't installed, has no valid signature, or uses unusual CPU spikes, scan with a reputable antivirus immediately. Be wary of similarly named files such as "mullvadsvc32.exe" from untrusted sources.
Why Is mullvadsvc.exe Running on My PC?
mullvadsvc.exe runs when Mullvad VPN is installed and either actively connected, configured to run at startup, or set to maintain the VPN tunnel in the background.
Reasons it's running:
- Active VPN Connection: The Mullvad service maintains the VPN tunnel and encryption even if the GUI is minimized or not in focus.
- Background Startup: Mullvad is configured to start at Windows startup to ensure quick connection availability.
- Auto-Reconnect: The service attempts to re-establish the tunnel after network changes or interruptions.
- TUN/TAP Driver Activity: The virtual network driver is loaded to route traffic through Mullvad's secure tunnel.
- Mullvad GUI Minimized: Even when the GUI is closed, the backend service remains running to preserve protection.
Can I Disable or Remove mullvadsvc.exe?
Yes, you can disable mullvadsvc.exe. Doing so will stop VPN tunneling and background protection. If you rely on Mullvad, you will need to re-enable or reinstall to restore protection.
How to Stop Mullvad Service
- Stop the Mullvad Service: Open Services (services.msc), locate Mullvad VPN Service, and click Stop.
- Disable Startup: Task Manager > Startup tab > disable Mullvad VPN or Mullvad Service
- Close Mullvad GUI: Exit the Mullvad client completely if it is running.
- Check Network Adapters: Ensure the Mullvad TUN/TAP driver isn't driving traffic after stopping the service.
- Stop Background Apps: In Mullvad Settings, turn off 'Start Mullvad on Windows login' and 'Continue running in background' options if present.
How to Uninstall Mullvad VPN
- ✔ Windows Settings → Apps → Apps & Features → Mullvad VPN → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → Mullvad VPN → Uninstall
- ✔ Restart the computer after uninstall
Common Problems: High CPU or Memory Usage
If mullvadsvc.exe is consuming excessive resources or behaving unexpectedly, try targeted steps to stabilize the VPN service and ensure proper operation.
Common Causes & Solutions
- Active VPN connection with many active tunnels: Limit simultaneous tunnels or full-tunnel mode; ensure the VPN is configured as desired
- Background Mullvad extensions or services: Disable auto-start and background features in the Mullvad client settings
- Outdated Mullvad version: Update Mullvad to the latest release via the app or official site
- TUN/TAP driver issues: Reinstall Mullvad VPN drivers from the installer package
- Firewall/antivirus interference: Add Mullvad to allowed apps/exceptions and ensure network traffic is not blocked
- System sleep/hibernation impacting reconnection: Configure power settings to avoid losing network context and allow reconnect on resume
Quick Fixes:
1. Open Task Manager and locate mullvadsvc.exe and Mullvad GUI processes
2. Restart Mullvad client or reboot the computer
3. Update Mullvad to the latest version
4. Disable startup and re-enable Mullvad to refresh drivers
5. Check for conflicting VPN software or firewall rules
Frequently Asked Questions
Is mullvadsvc.exe a virus?
No. Mullvadsvc.exe is the legitimate Mullvad VPN service process. Always verify the file path is in C:\Program Files\Mullvad VPN\ or C:\Program Files (x86)\Mullvad VPN\ and that the digital signature shows Mullvad VPN AB.
Why is mullvadsvc.exe running even when Mullvad GUI is closed?
Because Mullvad maintains a background service to keep the VPN tunnel active and ready for reconnection, even when the GUI isn’t open.
Can I uninstall Mullvad without Mullvadsvc.exe?
Uninstalling Mullvad will remove mullvadsvc.exe as part of the product. If you keep Mullvad installed, mullvadsvc.exe will remain as the service and can be disabled or removed through the uninstall process.
How do I disable Mullvad startup?
Open Task Manager → Startup tab → disable Mullvad VPN; or disable the Mullvad service via services.msc and remove it from startup options.
Why does Mullvad VPN require a driver (TUN/TAP) on Windows?
The TUN/TAP driver is used to route traffic securely through the Mullvad tunnel. The Mullvad service coordinates with this driver to create and maintain the VPN connection.
How can I verify mullvadsvc.exe is legitimate on my PC?
Check that mullvadsvc.exe is located under C:\Program Files\Mullvad VPN\ or C:\Program Files (x86)\Mullvad VPN\, and verify the digital signature shows Mullvad VPN AB.