How to Delete registry key for recently opened?

To delete the registry key for recently opened files in Windows, open the Registry Editor by typing regedit in the Run dialog (Win + R). Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs, right-click on the RecentDocs folder, and select "Delete." Be cautious when editing the registry, as deleting the wrong keys can cause system issues. Always consider backing up the registry before making changes.