What is the best registry cleaner for windows 11?

Using registry cleaners on Windows 11 is generally discouraged, as they can sometimes cause more harm than good, especially if not from reputable sources. Many free registry cleaners for Windows 11 are either ineffective or pose risks of corrupting your system.

Regarding free registry cleaners for Windows 11:

• Reputable options are extremely limited. Some registry cleaner for Windows 11 offer registry cleaning features, but even then, their safety and effectiveness are debated.
• Caution: Always back up your registry before using any registry cleaner for Windows 11, and prefer manual cleaning if you're experienced.

Better Alternatives to Improve Windows 11 Performance Safely:

1. Use Built-in Windows Tools: 
   Task Manager: Disable unnecessary startup programs to speed up boot times.
   Optimize Drives: Use "Defragment and Optimize Drives" for HDDs.
   Windows Updates: Keep your system updated for performance improvements and security patches.
2. Manage Startup Programs:
     Open Task Manager (Ctrl + Shift + Esc) → Startup tab → Disable programs you don’t need at startup.
3. Uninstall Unnecessary Apps:
     Go to Settings → Apps → Installed apps, and remove software you no longer use.
4. Check for Malware or Adware:
     Run a scan with Windows Defender or a reputable antivirus.
5. Reset or Refresh Windows:
     If performance issues persist, consider resetting Windows while keeping your files.