- Open registry editor
- Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- In the right side, create new DWORD value and named it as NoFileAssociate
- Double click to open the key and enter value data as 1
- Restart the pc to changes go into effect
Tuesday, September 15, 2009
You can prevent users from changing associations in folder options (under file types tab) follow these steps.