How to fix Error 1467 on Windows 11

by

Troubleshooting Guide: Error 1467 – “This Application Must Be Restarted”

Why This Error Happens

Error 1467 typically occurs when a Windows application encounters a corrupted memory state, damaged configuration file, or an interrupted Windows Update installation that leaves system components in an inconsistent state. This can also result from insufficient user permissions preventing the application from accessing required registry keys or system files. In many cases, the underlying cause is a conflict between cached application data and updated system libraries following a recent Windows 11 feature update.

Step-by-Step Resolution Guide

Step 1: Restart the Affected Application and System

  • Close the application completely via Task Manager (Ctrl + Shift + Esc), ensuring no background processes remain under the “Details” tab.
  • Perform a full system restart rather than a sign-out, as this clears temporary memory states tied to Error 1467.
  • Reopen the application immediately after reboot to check if the error persists.

Step 2: Run the Windows System File Checker and DISM Scan

  • Open Command Prompt as Administrator (search “cmd,” right-click, select “Run as administrator”).
  • Execute sfc /scannow to scan and repair corrupted system files.
  • Follow up with DISM /Online /Cleanup-Image /RestoreHealth to repair the underlying Windows image if SFC reports unfixable errors.

Step 3: Clear Application Cache and Temporary Files

  • Navigate to C:\Users\[YourUsername]\AppData\Local\Temp and delete all temporary files (skip any in use).
  • Clear the Windows Update cache by stopping the “Windows Update” service via services.msc, then deleting contents in C:\Windows\SoftwareDistribution\Download.
  • Restart the Windows Update service and relaunch the application.

Step 4: Check and Repair User Permissions

  • Right-click the application’s installation folder (commonly in C:\Program Files or C:\Program Files (x86)) and select “Properties.”
  • Under the “Security” tab, verify your user account has “Full Control” permissions.
  • Apply changes and restart the application to confirm access issues are resolved.

Step 5: Reinstall or Update the Application

  • Open “Settings” > “Apps” > “Installed Apps,” locate the affected application, and select “Uninstall.”
  • Download the latest version directly from the official source to avoid deprecated dependencies.
  • Reinstall and launch the application to verify Error 1467 no longer appears.

Alternative or Verification Steps

  • To verify the fix, reopen the application and perform the same action that previously triggered Error 1467; monitor Event Viewer (eventvwr.msc) under “Windows Logs > Application” for recurrence.
  • If the error persists, create a new local user profile in Windows 11 (Settings > Accounts > Family & other users) to rule out a corrupted user profile as the root cause.