⚠️ 3 verified solutions available for Error 162 — Last updated 2026-04-01
Error 162 📋

Fix ERROR_SIGNAL_PENDING — Windows Error Code 162

Error 162 (ERROR_SIGNAL_PENDING) is a Windows General System error that occurs when a signal is already pending.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 162 📛 ERROR_SIGNAL_PENDING 📅 Updated: 2026-04-01 ⏱️ 3 Solutions
⚡ Quick Fix

Restart the Affected Service: Press Win+R, type services.msc, and press Enter

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🐞 Auto-Fix Script for Error 162
⚠️ How to use: Open PowerShell as Administrator, paste the code above, and press Enter.
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📑 Table of Contents
What is Error 162? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 162?

Windows System Error Code 162, known as ERROR_SIGNAL_PENDING, is a General System error that occurs during core Windows operations. The error indicates that: A signal is already pending. When this error is encountered, the Windows operating system was unable to complete the requested operation within the system services subsystem. The error code 162 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name ERROR_SIGNAL_PENDING maps directly to this numeric code and is commonly referenced in Microsoft documentation, developer forums, and system logs. Understanding this error and its context within core Windows operations is essential for effective troubleshooting.

⚠️ Common Causes

  • A system service has stopped or is unresponsive
  • System files are corrupted or missing
  • Insufficient system resources (memory, handles, threads)
  • Driver or software conflict
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✅ Step-by-Step Solutions

1 Restart the Affected Service
  1. Press Win+R, type services.msc, and press Enter
  2. Look for any service showing 'Stopped' that should be running
  3. Right-click it → Properties → set Startup Type to Automatic
  4. Click Start, then click Apply → OK
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Show Advanced Solutions (2 more)
2 Run System File Checker and DISM
  1. Open Command Prompt as Administrator
  2. Run: DISM /Online /Cleanup-Image /RestoreHealth (wait 10-20 min)
  3. Then run: sfc /scannow
  4. Restart your computer if any files were repaired
3 Check Windows Event Viewer for Details
  1. Press Win+R, type eventvwr.msc, press Enter
  2. Navigate to Windows Logs → System
  3. Look for Error or Warning entries around the time of your issue
  4. Double-click the entry to see the detailed error message and source
  5. Google the Event ID for specific troubleshooting steps

🎬 Video Tutorials

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How to fix Error 162 (Signal Pending)
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💻 Diagnostic Command

Run this PowerShell command to find related events in your system log:

Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*162*" -or $_.Message -like "*ERROR_SIGNAL_PENDING*"} | Format-List

💡 Open PowerShell as Administrator, paste the command above, and press Enter.

🛡️ Prevention Tips

  • Keep Windows and drivers up to date
  • Run sfc /scannow and DISM periodically
  • Monitor Event Viewer for early warnings
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Last updated: 2026-04-01
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Based on Official Microsoft Documentation
Solutions Tested on Windows 10 & 11
Error codes sourced from Microsoft Win32 SDK. Updated 2026-04-01.
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