Error When Launching Explorer.exe: Causes and Fixes

Encountering an error while launching Explorer.exe can be frustrating, especially since this process is responsible for the Windows desktop and file explorer interface. This issue could stem from various causes, ranging from corrupted system files to software conflicts. In this guide, we’ll go over common reasons for the error and provide practical solutions to help you resolve it.

Common Causes of Explorer.exe Errors

  • Corrupted System Files: System files may get damaged due to malware, failed updates, or an unexpected shutdown.
  • Registry Issues: Incorrect or corrupted registry entries can disrupt the startup of Explorer.exe.
  • Software Conflicts: Certain applications or third-party shell extensions may interfere with the Explorer process.
  • Malware or Viruses: Malicious software may alter or damage system files, causing Explorer.exe to crash.
  • Low System Resources: If your CPU or memory usage is high, this can lead to Explorer.exe errors and crashes.

Ways to Fix Explorer.exe Errors

1. Restart Windows Explorer

The simplest fix is to restart the Windows Explorer process using Task Manager:

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. Locate the Windows Explorer process.
  3. Select it and click on Restart.

2. Run System File Checker (SFC)

To verify and repair system files, use the sfc /scannow command:

  1. Open Command Prompt as Administrator.
  2. Type sfc /scannow and press Enter.
  3. Wait for the scan to complete, then reboot your system.

3. Use the DISM Tool

If the SFC command doesn’t fix the issue, try using the DISM tool:

  1. Open Command Prompt as Administrator.
  2. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
  3. Allow the process to finish, then restart your computer.

4. Check for Malware and Viruses

Perform a full system scan with your antivirus software. Ensure that your virus definitions are up to date before starting the scan.

5. Use System Restore

If the issue started after installing a new program or system update, try using System Restore:

  1. Go to Control Panel and navigate to Recovery.
  2. Select Open System Restore and follow the wizard to revert your system to a previous state.

Additional Tips

  • Update your drivers, especially for the graphics card, as outdated drivers can cause issues with Explorer.exe.
  • Disable third-party startup programs to rule out software conflicts.
  • If the error persists, consider creating a new user account; sometimes the issue is tied to a corrupted user profile.