Software⏱️ 3 min read📅 2026-06-15

How to Fix: "Class not registered" error after install of PowerToys in WIndows 11

Error fixing for PowerToys in Windows 11.

Quick Answer: Run regsvr32 on the Microsoft CommandPalette DLL to fix the issue.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🚀 How to Resolve This Issue
  3. ✨ Wrapping Up

The 'Class not registered' error occurs when the Microsoft CommandPalette PowerToy fails to register its necessary DLL files, causing an error dialog box to appear at every boot. This issue affects users of Windows 11 who have installed PowerToys.

This error can be frustrating as it prevents the user from utilizing certain features and functionalities of PowerToys. However, by following the steps outlined in this guide, you should be able to remove the error dialog box and resolve the issue.

🔍 Why This Happens

  • The primary reason for this error is that the Microsoft CommandPalette PowerToy's DLL files are not properly registered. This can occur due to various reasons such as corrupted installation files or missing dependencies.
  • Another possible cause is a conflict with other installed applications or system updates.

🚀 How to Resolve This Issue

Registering the necessary DLL files using regsvr32

  1. Step 1: Open the Command Prompt as an administrator. To do this, right-click on the Start button and select 'Command Prompt (Admin)'.
  2. Step 2: Type the following command and press Enter: regsvr32 /s Microsoft.CommandPalette.dll. This will register the necessary DLL file for the PowerToy.
  3. Step 3: Repeat the same process for any other missing DLL files listed in the error message.
  4. Step 4: Close the Command Prompt and restart your computer to test if the issue is resolved.

Checking for conflicts with other applications or system updates

  1. Step 1: Open the Task Manager by pressing Ctrl + Shift + Esc. In the Task Manager, go to the 'Details' tab.
  2. Step 2: Look for any processes that are running in the background and consuming system resources. Check if there are any suspicious or unknown processes that may be causing conflicts with PowerToys.
  3. Step 3: If you find any conflicting processes, try closing them or uninstalling them. You can also check for any available updates for your operating system and install them.
  4. Step 4: After resolving any conflicts, restart your computer and test if the issue is resolved.

✨ Wrapping Up

By following these steps, you should be able to resolve the 'Class not registered' error in PowerToys on Windows 11. If you are still experiencing issues after trying both methods, feel free to contact our support team for further assistance.

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