Troubleshooting Windows 11 Explorer.exe High Memory Usage: A Comprehensive Guide

Introduction

Windows Explorer is a core component of the Windows operating system that allows users to manage files, folders, and applications. However, sometimes users may encounter high memory usage by Explorer.exe, which can slow down the system and impact performance. In this guide, we will explore the causes of high memory usage by Explorer.exe in Windows 11 and provide step-by-step solutions to fix this issue.

Understanding Explorer.exe and Memory Usage

Explorer.exe is the executable file that powers the Windows File Explorer, the graphical user interface through which users interact with files and folders. When Explorer.exe consumes high memory, it can lead to system slowdowns, freezes, and overall poor performance.

Causes of High Memory Usage by Explorer.exe

  • Background processes and applications
  • Corrupted system files
  • Malware or virus infections
  • Outdated device drivers
  • Windows 11 update issues

Fixing Windows 11 Explorer.exe High Memory Usage

1. Restart Windows Explorer

If you notice high memory usage by Explorer.exe, try restarting Windows Explorer to see if it resolves the issue. To do this, follow these steps:

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. Locate ‘Windows Explorer’ under the Processes tab.
  3. Right-click on it and select ‘Restart’.

2. Scan for Malware

Malware infections can cause abnormal memory usage. Run a full system scan using Windows Defender or a reputable antivirus program to detect and remove any malicious software.

3. Update Device Drivers

Outdated or incompatible device drivers can also contribute to high memory usage. Visit the manufacturer’s website or use Windows Update to ensure all device drivers are up to date.

4. Check for Windows Updates

Microsoft regularly releases updates to fix bugs and improve system performance. Check for and install any pending Windows updates to address Explorer.exe memory issues.

5. Perform System File Checker (SFC) Scan

Corrupted system files can cause memory leaks. Run an SFC scan to repair any damaged system files. Open Command Prompt as an administrator and type sfc /scannow to initiate the scan.

Conclusion

High memory usage by Explorer.exe in Windows 11 can be a frustrating issue, but with the right troubleshooting steps, you can resolve it effectively. By following the solutions outlined in this guide, you can improve system performance and ensure smooth operation of Windows Explorer.

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