chromium_telemetry.exe

What is chromium_telemetry.exe?

chromium_telemetry.exe is the executable component used by Chromium-based builds to collect anonymized performance, stability, and usage metrics. The telemetry service runs alongside the browser to report metrics that help improve reliability and features.

Telemetry operates as a modular data collector, sending summarized events to Chromium/Google endpoints while respecting user opt-in settings. It runs in a separate process to isolate data gathering from the UI and minimize impact.

Types of Chromium Telemetry Processes

• Telemetry Manager: Orchestrates data collection and submission schedules
• Event Sampler: Gathers anonymized usage and performance events
• Crash Reporter: Captures crash signals for diagnostics
• Data Batcher: Aggregates data into compact payloads
• Privacy Guard: Applies privacy controls and filtering

Is chromium_telemetry.exe Safe?

Yes, chromium_telemetry.exe is safe when it comes from official Chromium builds and is signed by the Chromium Authors.

Is chromium_telemetry.exe a Virus or Malware?

The real chromium_telemetry.exe is NOT a virus. Malware may mimic names, so verify the digital signature and location.

How to Tell if chromium_telemetry.exe is Legitimate or Malware

1. File Location:: Must be in C:\Program Files\Chromium\Telemetry\chromium_telemetry.exe or C:\Program Files (x86)\Chromium\Telemetry\chromium_telemetry.exe. Other locations are suspicious.
2. Digital Signature:: Right-click the file in Explorer or Task Manager → Open file location → Properties → Digital Signatures. Should show a valid Chromium signing entity such as "The Chromium Authors".
3. Resource Usage:: Normal usage is 1-12% CPU across telemetry tasks, 50-150 MB memory. Consistently higher usage is suspicious.
4. Behavior:: Telemetry runs even when the browser is idle only if consented by policy. Unexpected activity when Chromium is not running is a red flag.

Why Is chromium_telemetry.exe Running on My PC?

Chromium Telemetry runs to collect performance and usage signals, and to enable crash reporting and feature improvements. It may execute during browser sessions or in the background when enabled by policy.

Reasons it's running:

• Active Chromium Use: Chromium is open and collecting performance data from tabs, network events, and UI interactions.
• Background Telemetry: Telemetry runs in the background to gather metrics even when the browser UI is minimized.
• Startup and Scheduling: Telemetry may start with Windows or be scheduled to periodically flush data.
• Data Sync and Crash Reporting: Telemetry collects crash reports and usage signals to assist diagnostics and product improvements.
• Policy-based Data Collection: Enterprise or managed systems may enable data collection by policy, causing telemetry to run even without active UI.

Can I Disable or Remove chromium_telemetry.exe?

Yes, you can disable chromium_telemetry.exe. Disabling telemetry reduces data collection but may affect certain crash reporting and feature improvement signals.

How to Stop chromium_telemetry.exe

• Change Telemetry Settings: Open Chromium Settings → Privacy and Security → Telemetry (or Data Collection) and toggle off data collection.
• End Telemetry Task: Open Task Manager (Ctrl+Shift+Esc), locate chromium_telemetry.exe, and End Task.
• Disable Startup: Task Manager → Startup tab → Disable Chromium Telemetry or related services.
• Policy/Group Policy: If managed, apply policy to disable Telemetry data collection.
• Uninstall Chromium Build: Uninstall Chromium-based build if telemetry is unacceptable; note this may remove the browser.

How to Uninstall Telemetry or Chromium Build

• ✔ Windows Settings → Apps → Chromium or Chromium-based build → Uninstall
• ✔ Control Panel → Programs → Uninstall a program → Chromium
• ✔ If using a packaged Chromium build from a vendor, follow their uninstall instructions

Common Problems: Telemetry Resource Behavior

If chromium_telemetry.exe is causing issues, review the common telemetry-related scenarios and practical fixes.

Common Causes & Solutions

• Telemetry uses too much CPU: High CPU may occur during heavy data collection. Pause or limit data collection via settings, or restart Chromium to re-synchronize.
• Excessive memory usage by telemetry: Close unnecessary browser tabs; telemetry usually tracks a few MB but data batching can increase usage during heavy sessions.
• Telemetry not sending data: Check network connectivity and ensure consent is enabled. Verify endpoint accessibility and check for firewall blocks.
• Telemetry causing UI lag: Disable nonessential telemetry features or reduce sampling rate in advanced settings.
• Telemetry log files growing large: Clear telemetry cache or logs through settings, or remove old logs from the telemetry directory.
• Telemetry conflicts with enterprise policy: Review and adjust policy settings in your management console to align with privacy requirements.

Related Processes