Is it a Virus?
✔ NO - Safe
Must be located in C:\Program Files\Restream\restream.exe
Warning
Multiple processes may run
Restream can spawn sub-processes for capture, encoding, and platform clients
Can I Disable?
✔ YES
Close the app or stop startup/background services
What is restream.exe?
restream.exe is the executable for Restream’s desktop application, which enables live multicasting to multiple platforms from a single interface. It manages encoding, streaming settings, and platform connections, often running multiple worker processes to handle tasks concurrently.
Restream uses a multi-process architecture to separate capture, encoding, and platform clients, improving reliability and scalability while isolating tasks from the UI for stability and fault containment.
Quick Fact: Restream supports simultaneous streams to over 30 platforms, with cloud-based multistreaming and local capture through the desktop app.
Types of Restream Processes
- Main UI Process: User interface and settings control
- Capture/Input Process: Video/audio capture from sources
- Encoder Process: Video encoding for streaming
- Platform Client Process: Individual platform connections (Facebook, YouTube, Twitch, etc.)
- Updater/Background Service: Auto-update checks and background sync
- Helper/Utility Process: Logging and auxiliary tasks
Is restream.exe Safe?
Yes, restream.exe is safe when it's the legitimate file from Restream downloaded from official sources.
Is restream.exe a Virus or Malware?
The real restream.exe is NOT a virus. However, malware can imitate names; verify against official sources.
How to Tell if restream.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files\Restream\restream.exe or C:\Program Files (x86)\Restream\restream.exe. Other locations are suspicious.
- Digital Signature:: Right-click restream.exe in Task Manager or the executable → Properties → Digital Signatures. Should show a signature from "Restream.IO, Inc."
- Resource Usage:: Normal usage is 3-15% CPU and 100-400 MB memory per instance. Constant high usage when idle is suspicious.
- Behavior:: Restream should run when you launch the app or when a stream is active. Background persistence when not launched could indicate malware.
Red Flags: If restream.exe is in unusual folders (Temp or AppData), runs without launching the app, lacks a valid signature, or uses resources constantly, scan with antivirus. Similar-named files like 'restreamer.exe' or 'restream-win.exe' from untrusted sources are red flags.
Why Is restream.exe Running on My PC?
restream.exe runs when you start the Restream desktop app or when a streaming session is active, sometimes staying in the background to maintain connections.
Reasons it's running:
- Active Streaming Session: A live multicast to multiple platforms is active; the app maintains platform connections and encoding pipelines.
- Background Capture/Source Monitoring: Input sources (screen, window, or game capture) are being monitored continuously for live streaming.
- Startup Launch: Restream configured to launch at Windows startup or run on login.
- Cloud Sync and Updates: The app may perform cloud sync of settings or check for updates in the background.
- Auxiliary Services: Helper processes for logging, diagnostics, and encoding tasks may run to support stability.
Can I Disable or Remove restream.exe?
Yes, you can disable restream.exe. You can stop streaming, exit the app, and prevent automatic startup if desired.
How to Stop restream.exe
- End Active Stream: In the Restream app, stop the current stream or disconnect all platform destinations
- Exit the App: Close the Restream window or choose Exit from the system tray menu
- End Background Tasks: Open Task Manager, locate restream.exe, and End Task
- Prevent Startup: Task Manager → Startup tab → Disable Restream
- Disable Background Running: Within Restream settings, disable any option like 'Continue running when closed' if available
How to Uninstall Restream
- ✔ Windows Settings → Apps → Apps & Features → Restream → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → Restream → Uninstall
- ✔ Consider alternatives: OBS Studio, Streamlabs, XSplit
Common Problems: High CPU or Memory Usage
If restream.exe is consuming excessive resources, try the following fixes to stabilize streaming performance.
Common Causes & Solutions
- Large number of concurrent streams: Limit the number of destinations or lower stream quality per output; consider batch scheduling
- Overly complex scenes or high bitrate: Reduce scene complexity, lower bitrate, or enable hardware encoding if supported
- Background capture sources: Close unused sources or switch to window/capture types with less overhead
- Outdated Restream app: Update Restream to the latest version from official site or app store
- Camera or microphone drivers: Update device drivers and ensure no conflicts with other apps
- Antivirus/Firewall interference: Add Restream to allowed list or temporarily disable security software during streaming
Quick Fixes:
1. Quick Fixes:
2. 1. Open Restream Task Manager (in-app) or Windows Task Manager and end heavy tasks
3. Reduce stream destinations and lower resolution at start
4. Update Restream to latest version
5. Check for conflicting software and adjust firewall rules
6. Enable hardware encoding if supported by your GPU
Frequently Asked Questions
Is restream.exe a virus?
No, the legitimate restream.exe from Restream.IO is not a virus. Verify it's located in C:\Program Files\Restream\restream.exe and signed by Restream.IO, Inc.
Why is restream.exe using so much CPU?
High CPU can occur during active multi-destination streaming, heavy encoding, or conflicting extensions. Check in-app stream settings and Task Manager to identify the culprit.
Can I delete restream.exe?
If you no longer need Restream, uninstall via Windows Settings → Apps → Restream. Your streams and settings may not be recoverable unless you back up.
Can I disable restream.exe?
Yes. You can close the app or disable startup and background running in settings or Task Manager to prevent it from starting automatically.
Why does Restream start on startup?
If configured, Restream can start on Windows login to restore prior streaming sessions or monitor for changes. Disable in Task Manager → Startup.
Where are Restream settings stored?
Settings are typically stored in app data folders such as C:\Users\YourUser\AppData\Roaming\Restream or within your local app data.