Is it a Virus?
✔ NO - Safe
Must be located in C:\Program Files (x86)\Yandex\YandexBrowser\Application\
Warning
Telemetry may run in background
Telemetry tasks can operate alongside the main browser to collect data
Can I Disable?
✔ YES
Telemetry can be paused or disabled via browser settings and startup options
What is yandex-browser-telemetry.exe?
yandex-browser-telemetry.exe is a background component of Yandex Browser that collects anonymous usage data, performance metrics, and feature interactions to help improve stability, compatibility, and user experience. It operates alongside the main browser process and may run during active sessions or at startup depending on your settings and network conditions.
Telemetry gathers aggregated, non-identifying data about how you use the browser, crashes, and performance signals. The data is transmitted to Yandex servers for product improvements and quality control, while processes are sandboxed to minimize risk.
Quick Fact: Yandex Browser uses telemetry data to optimize performance and reliability while prioritizing user privacy through aggregation and non-personalized statistics.
Types of Yandex Telemetry Processes
- Telemetry Collector: Gathers anonymous usage statistics during browser sessions
- Crash Reporter: Captures crash data and sends reports for analysis
- Performance Monitor: Measures startup and rendering metrics for improvements
- Usage Analytics: Aggregates feature usage metrics to guide design decisions
- Update Checker: Reports update status and compatibility data
- Background Sync: Synchronizes non-personal telemetry with Yandex servers
Is yandex-browser-telemetry.exe Safe?
Yes, yandex-browser-telemetry.exe is safe when it is the legitimate file from Yandex downloaded from official sources (yandex.com or pre-installed by device manufacturer).
Is yandex-browser-telemetry.exe a Virus or Malware?
The real yandex-browser-telemetry.exe is NOT a virus. Malware may mimic names, so verify location and signature.
How to Tell if yandex-browser-telemetry.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files (x86)\Yandex\YandexBrowser\Application\ or C:\Program Files\Yandex\YandexBrowser\Application\. Any yandex-browser-telemetry.exe elsewhere is suspicious.
- Digital Signature:: Right-click the file in Explorer → Properties → Digital Signatures. Should show signer "Yandex LLC".
- Resource Usage:: Typical usage is 1-6% CPU and 20-120 MB memory. Constantly high usage when the browser is idle is suspicious.
- Behavior:: Telemetry runs as part of Yandex Browser and should not launch while the browser is fully closed unless configured to start with Windows.
Red Flags: If yandex-browser-telemetry.exe is located outside Yandex folders (e.g., Temp, AppData\Roaming), runs when the browser is not open, lacks a valid signature, or communicates with unknown endpoints, scan with antivirus immediately. Beware impostors with names like "yandex-telemetry.exe" from untrusted sources.
Why Is yandex-browser-telemetry.exe Running on My PC?
yandex-browser-telemetry.exe runs to collect anonymized usage data and performance signals to help Yandex optimize the browser. It can launch during active sessions or at startup depending on settings.
Reasons it's running:
- Active Browser Use: Telemetry runs to collect data while you browse, including feature interactions and crash reports.
- Background Data Collection: Telemetry tasks operate in the background to submit anonymous metrics even when tabs are idle.
- Startup and Update Checks: Telemetry may start at system startup to verify updates and report compatibility data.
- Crash and Error Reporting: If a browser crash occurs, telemetry generates reports to assist debugging and reliability improvements.
- Settings-Driven Data Sharing: User preferences for data sharing influence how aggressively telemetry runs and reports.
Can I Disable or Remove yandex-browser-telemetry.exe?
Yes, you can disable yandex-browser-telemetry.exe. Pausing telemetry in Yandex Browser settings or stopping startup execution will reduce data collection without removing core browser functionality.
How to Stop yandex-browser-telemetry.exe
- Disable Telemetry in Browser Settings: Yandex Browser → Settings → Privacy → Data Collection: toggle off 'Share anonymous usage data'.
- End Telemetry Tasks: Open Windows Task Manager, locate yandex-browser-telemetry.exe, and End Task if running.
- Prevent Startup: Task Manager → Startup tab → Disable Yandex Browser Telemetry (or Yandex Browser) from launching at boot.
- Pause Background Operations: In Yandex Browser Settings → Privacy, disable any options related to background data collection.
- Update to Stable Version: Ensure you are on the latest Yandex Browser build with fixes for telemetry-related issues: Yandex Browser → Help → Check for updates.
How to Uninstall Yandex Browser
- ✔ Windows Settings → Apps → Apps & Features → Yandex Browser → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → Yandex Browser → Uninstall
- ✔ Consider alternative browsers: Chrome, Firefox, Edge, Opera
Common Problems: High Telemetry CPU, Disk, or Network Usage
If yandex-browser-telemetry.exe is consuming excessive resources or behaving unexpectedly, try these targeted fixes.
Common Causes & Solutions
- Excessive data collection due to opt-in settings: Open Yandex Browser Settings → Privacy → Data Collection and reduce scope or disable sharing.
- Telemetry tasks running too frequently: Disable startup entry and adjust browser privacy settings to limit telemetry frequency.
- Large telemetry log files accumulating: Navigate to AppData\Local\Yandex\Telemetry\logs and archive or delete old logs; enable log rotation if available.
- Outdated Yandex Browser version with telemetry bug: Update to the latest Yandex Browser version via Help → Check for updates.
- Firewall or antivirus blocking telemetry: Allow telemetry endpoints in firewall/AV settings or temporarily whitelist Yandex Browser processes.
- Telemetry-related service stuck in a loop: Restart browser and, if needed, reboot the PC; verify no duplicate telemetry processes are running.
Quick Fixes:
1. Quick Fixes:
2. 1. Open Yandex Browser and go to Settings → Privacy; turn off 'Share anonymous usage data'.
3. Close all browser windows and end any yandex-browser-telemetry.exe tasks in Task Manager.
4. Disable startup entry for Yandex Browser in Task Manager → Startup.
5. Update Yandex Browser to the latest version.
6. Clear telemetry logs located under C:\Users\<User>\AppData\Local\Yandex\Telemetry\logs and restart.
Frequently Asked Questions
Is yandex-browser-telemetry.exe a virus?
No. The legitimate yandex-browser-telemetry.exe is a built-in telemetry component of Yandex Browser. Ensure the file is in C:\Program Files (x86)\Yandex\YandexBrowser\Application\ and has a signature from Yandex LLC.
What data does Yandex telemetry collect?
Telemetry collects aggregated, non-identifying usage statistics, feature interactions, and crash reports to improve stability and performance. Personal data is not included unless you opt-in to broader data sharing.
Can I disable yandex-browser-telemetry.exe?
Yes. You can disable it via Yandex Browser settings (Privacy/Data collection options) and/or prevent its startup in Windows Task Manager. This will reduce data collection but may affect improvement signals.
Where is telemetry data stored on disk?
Telemetry data is stored under the user profile in a Yandex directory, typically at C:\Users\<User>\AppData\Local\Yandex\Telemetry, with logs rotated and securely managed by the browser.
Will disabling telemetry affect browser performance?
Disabling telemetry can slightly reduce background resource activity but generally does not impact core browser performance. It may reduce diagnostic data that helps fix issues.
How do I completely remove telemetry without uninstalling the browser?
Disable telemetry in settings, prevent startup, and clear telemetry logs. For full removal, you would need to uninstall Yandex Browser and reinstall if you choose to keep another browser.