Скачать или смотреть Fix "Class Not Registered" Error on Windows 11 (Easy Guide)

In this DelftStack tutorial, we’ll guide you through fixing the "Class Not Registered" error on Windows 11. This annoying issue often pops up when opening photos, videos, or even the calculator, usually because your system has forgotten which app is supposed to handle the file. Follow these simple steps to repair your apps and get things working again!

🔹 What You'll Learn in This Video:

✅ Repair/Reset Apps: How to fix corrupted app files in Settings - Installed Apps.
✅ Restart Windows Explorer: How to refresh the file registration system via Task Manager.
✅ Fix Default App Associations: How to manually re-link file types (like JPG or MP4) to the correct programs.
✅ Reset All Defaults: The "nuclear option" to restore all file associations to factory settings.

📌 Timestamps

⏱ 00:00 - Introduction
⏱ 00:20 - Method 1: Repairing & Resetting Apps
⏱ 01:19 - Method 2: Restarting Windows Explorer
⏱ 01:56 - Method 3: Fixing Default App Associations
⏱ 02:27 - Setting Specific File Defaults (JPG, MP4)
⏱ 02:43 - Conclusion

🔧 Why Watch This Video?
The "Class Not Registered" error can prevent you from opening basic files like images or web links. Instead of searching forums for hours, this video gives you three proven methods to fix the issue in under 3 minutes, whether the problem is with a specific app or the entire Windows interface.

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