Forum Discussion
TomKimg
Sep 05, 2025Iron Contributor
How do I clean registry in windows 11 after uninstalling apps?
Hi, I recently uninstalled a few programs on Windows 11, but it seems to have left behind remnants (e.g., it still appears in the "Open with" context menu, or errors pop up related to it). I believ...
AsherReed
Sep 05, 2025Iron Contributor
What is the safest way to clean registry in Windows 11 computer?
Method 1: You can craft simple PowarShell scripts to locate and remove specific registry keys matching certain criteria (like app names or publisher info).
Example:
Get-ChildItem -Path HKCU:\Software | Where-Object { $_.Name -like "*AppName*" } | Remove-Item -Recurse
Caution: Scripts should be tested in a controlled environment and reviewed thoroughly before execution.
Method 2: Utilize Windows Built-in Troubleshooting and Maintenance Tools
- Disk Cleanup (cleanmgr):
- Can clean temporary files, but also sometimes helps clear unnecessary registry entries indirectly.
- System File Checker (sfc /scannow):
- Ensures system files are intact, not specifically registry but helpful for overall system health.
Method 3: Use Free Portable Registry Cleaners with Manual Controls
- Some lesser-known portable registry cleaners can be used without installation, giving you control over what to delete.
- Always review scan results carefully when you clean registry in Windows 11 computer.