Resilio Sync Service (Windows)
resilio-service.exe is safe. It is the Windows background service for Resilio Sync, coordinating peer-to-peer folder syncing and device discovery without requiring the main UI to stay open.
resilio-service.exe is the Windows background service for Resilio Sync. It runs continuously to manage peer-to-peer folder synchronization, device discovery, and data transfers. It starts with Windows (if configured) and coordinates syncing tasks across connected devices and networks.
The resilio-service.exe process hosts the Sync Engine and coordinates peer connections using the BitTorrent-based protocol. It runs in the background, processes file chunks, and maintains discovery and transfers across connected devices.
Quick Fact: Resilio Sync uses a peer-to-peer architecture; resilio-service.exe operates as a Windows service to handle syncing in the background, even when the UI is closed.
Yes, resilio-service.exe is safe when it's the legitimate file from Resilio, downloaded from official sources and located in a standard installation directory.
The legitimate resilio-service.exe is not a virus. Malware may imitate names; verify digital signature and path.
C:\Program Files\Resilio Sync\resilio-service.exe or C:\Program Files (x86)\Resilio Sync\resilio-service.exe. Any other path is suspicious.Red Flags: If resilio-service.exe is located outside the standard Resilio Sync folders (e.g., in Temp, AppData, or System32), runs when you aren't using Sync, has no valid signature, or shows anomalous CPU use, scan for malware. Be wary of similarly named files like “resilio-service.exe.exe”.
The Resilio Sync service runs in the background to manage ongoing syncing tasks, peer connections, and network communication, even if the main UI is closed.
Reasons it's running:
Yes, you can disable the Resilio Sync service. Disabling stops background syncing and remote access until re-enabled, but you can still use the desktop UI if you start the app manually.
If resilio-service.exe is causing performance or connectivity issues, try the following targeted steps.
Quick Fixes:
1. Open the Resilio Sync Web UI or desktop app to inspect active shares and tasks
2. Pause or stop syncing tasks that aren’t needed
3. Limit bandwidth or disable background fetching in settings
4. Update to the latest Resilio Sync version
5. Restart the Resilio Sync service from Services if needed
The resilio-service.exe is the Windows service that runs the Resilio Sync background processes, including the Sync Engine and peer communication.
No, when obtained from Resilio's official sources and located in the standard installation folder, resilio-service.exe is legitimate.
Open Services (services.msc), locate 'Resilio Sync Service', and set Startup type to Disabled, or uninstall the application.
Yes, you can uninstall via Windows Settings > Apps > Resilio Sync or Control Panel. Your synced data remains in synced folders unless you delete it.
The service coordinates peer-to-peer syncing. It may use bandwidth to transfer updated files and communicate with peers.
Open Services or the Resilio Sync Web UI to view the service status and any active transfers.