splashtop-host-service.exe

Splashtop Host Service

System ProcessSafeRemote Access Service

CPU Usage

2-15%

Memory

100-350 MB

Location

C:\Program Files\Splashtop\Splashtop Host Service\splashtop-host-service.exe

Publisher

Splashtop Inc.

Quick Answer

splashtop-host-service.exe is safe. It is the core Windows service for Splashtop’s remote access platform, handling background connections, session maintenance, and secure communication with the Splashtop client.

Is it a Virus?

4 NO - Safe

Must be in C:\Program Files\Splashtop\Splashtop Host Service\splashtop-host-service.exe

Can I Disable?

4 YES - May disrupt remote access and background syncing

Disabling will stop remote access and background tasks until re-enabled

What is splashtop-host-service.exe?

splashtop-host-service.exe is the Windows service executable behind Splashtop’s remote access infrastructure. It runs in the background to manage active remote sessions, maintain a secure channel with the Splashtop client, and coordinate connection state, licensing checks, and updates.

This background service establishes and maintains encrypted sessions, coordinates heartbeat messages between the client and host, and handles authentication tokens, ensuring remote access remains responsive and secure.

Quick Fact: Splashtop’s host service operates as a background Windows service and a foreground process when actively connected, ensuring low-latency remote access with encryption.

Types of Splashtop Host Processes

Host Service: Core Windows service that manages Splashtop remote sessions
Network Listener: Listens for incoming remote connections on secure ports
Session Manager: Allocates resources for active sessions and tracks client state
Encryption Handler: Implements TLS/DTLS cryptographic operations for data in transit
Update/Telemetry: Checks for updates and reports usage telemetry to Splashtop servers
Background Tasks: Manages reconnection attempts and status checks in the background

Is splashtop-host-service.exe Safe?

Yes, splashtop-host-service.exe is safe when it is the legitimate file obtained from Splashtop’s official site or installed by an authorized Splashtop product.

Is splashtop-host-service.exe a Virus or Malware?

The genuine splashtop-host-service.exe is not a virus. Malware can mimic names; verify digital signatures and paths to avoid counterfeit files.

How to Tell if splashtop-host-service.exe is Legitimate or Malware

File Location:: Must be in C:\Program Files\Splashtop\Splashtop Host Service\splashtop-host-service.exe or C:\Program Files (x86)\Splashtop\Splashtop Host Service\splashtop-host-service.exe. Any other path is suspicious.
Digital Signature:: Right-click the file → Properties → Digital Signatures. Should show "Splashtop, Inc." as the signer.
Resource Usage:: Typical: 2-15% CPU per process; 100-350 MB memory during idle to moderate use.
Behavior:: Should not launch without a Splashtop client; unexpected auto-start without user consent may indicate malware.

Red Flags: If splashtop-host-service.exe is located outside the Splashtop directory (e.g., Temp, AppData, System32), or runs without an active Splashtop client, or shows no digital signature, scan immediately.

Why Is splashtop-host-service.exe Running on My PC?

splashtop-host-service.exe runs to support remote access sessions and to keep the host machine reachable by Splashtop clients. It starts with Windows and may run in the background when a session is active.

Reasons it's running:

Active Remote Sessions: A current Splashtop session or quick reconnect attempt keeps the host service running to maintain connectivity.
Background Session Restore: The service restores or reestablishes remote sessions after a network interruption.
Startup Configuration: Splashtop is configured to start on Windows boot to enable rapid remote access.
Background Features: Background notifications, file transfer readiness, and device status checks keep the service active.
Security/Policy Compliance: The service enforces encryption and token validation for remote access policies.

Can I Disable or Remove splashtop-host-service.exe?

Yes, you can disable splashtop-host-service.exe. Disabling stops remote access and background tasks; you may lose the ability to connect remotely until re-enabled or the software is uninstalled.

How to Stop splashtop-host-service.exe

End Active Remote Sessions: Close any active Splashtop session via the client or sign out from the remote device.
Disable Startup: Task Manager > Startup > disable Splashtop Host Service.
Stop the Service: Open Services.msc, find Splashtop Host Service, and Stop.
Uninstall If Desired: Settings > Apps > Splashtop > Uninstall to remove completely.
Block Background Access: In Splashtop client, disable background access features before stopping service.

How to Uninstall Splashtop

✔ Windows Settings → Apps → Apps & Features → Splashtop → Uninstall
✔ Control Panel → Programs → Uninstall a program → Splashtop → Uninstall
✔ Ensure you have an alternative remote access method if needed

Common Problems: High CPU or Memory Usage

If splashtop-host-service.exe is consuming excessive resources or failing to connect, use these targeted fixes to stabilize performance and remote access.

Common Causes & Solutions

Multiple concurrent remote sessions: Limit the number of simultaneous remote connections; close unused sessions.
Background file transfer activity: Pause or restrict file transfers when not needed to reduce resource use.
Outdated Splashtop client: Update to the latest Splashtop version; check for patches.
Firewall or antivirus interference: Create exceptions for splashtop-host-service.exe and related binaries.
Poor network conditions: Stabilize network; use wired connection if possible.
Misconfigured background settings: Review Splashtop settings for background activity and disable as needed.

Quick Fixes:
1. Open Splashtop Client Task Manager to identify heavy sessions
2. Limit active remote sessions; close unused sessions
3. Update Splashtop to latest version
4. Check for conflicting VPNs or firewall rules
5. Restart the Splashtop Host Service

Frequently Asked Questions

Is splashtop-host-service.exe a virus?

The legitimate splashtop-host-service.exe is not a virus. Ensure the path is C:\Program Files\Splashtop\Splashtop Host Service\splashtop-host-service.exe and that the digital signature shows Splashtop, Inc.

Why is splashtop-host-service.exe using so much CPU?

If splashtop-host-service.exe is consuming CPU, identify active remote sessions in the Splashtop client, update the app, and check network activity. Avoid terminating during an active session to prevent issues.

Can I uninstall splashtop-host-service.exe?

Yes. You can uninstall Splashtop from Windows Settings > Apps > Splashtop > Uninstall. Your remote access capability will be removed unless reinstalled.

Can I disable splashtop-host-service.exe?

Yes. You can disable Splashtop Host Service via Task Manager > Startup, or stop it in Services. This will disable remote access until you manually re-enable it.

Why does splashtop-host-service.exe run at startup?

Splashtop can start on Windows boot if configured. Disable startup entry in Task Manager to prevent automatic starts without removing the software.

Why does splashtop-host-service.exe run in the background?

Splashtop uses a persistent background service to maintain remote connections with encryption and token validation. It ensures quick connection while balancing security.