Disallow the changes inside File Types in Windows Explorer to currently logged on user.
If you go to "Tools->Folder" Options in the Explorer and choose the tab "File Types", you can specify the default application for a particular file type. You can disable this feature.
Level: Recommended For Experts Only
Description:
If you go to "tools->folder options" in the explorer and choose the tab "file types", you can specify the default application for a particular file type. In the tab file types of the folder options dialog you can also add or delete the file types, but if you enable this setting, you can't make any modifications to the file types. By using this tweak you can disable this feature for the current user. For this, go to start > run menu, enter "regedit" and navigate to the registry path listed below. You can create a dword value "nofileassociate", if this value does not exist. Now, right-click and modify the value to "1" to disable any modifications of the file types inside the explorer. However, if you want to get back to the original state, change the value to "0". After a restart or log off the changes take effect. When editing the registry it is highly recommended to run a quick scan for optimization, you can test your system now for free.
If you go to "tools->folder options" in the explorer and choose the tab "file types", you can specify the default application for a particular file type. In the tab file types of the folder options dialog you can also add or delete the file types, but if you enable this setting, you can't make any modifications to the file types. By using this tweak you can disable this feature for the current user. For this, go to start > run menu, enter "regedit" and navigate to the registry path listed below. You can create a dword value "nofileassociate", if this value does not exist. Now, right-click and modify the value to "1" to disable any modifications of the file types inside the explorer. However, if you want to get back to the original state, change the value to "0". After a restart or log off the changes take effect. When editing the registry it is highly recommended to run a quick scan for optimization, you can test your system now for free.
Screenshots

First, click the 'Start' button, and select 'Run'. In the resulting dialog box, type "regedit".

Second, go to the <b>[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\]</b> key, right-click on the blank area in the right pane and click on "Mew > DWORD Value" to create a new DWORD value with the name "NoFileAssociate".

Third, right-click on the "NoFileAssociate" DWORD value and click on "Modify".

Finally, enter the value "1" in the text box and click on 'OK'.
Registry Entries
- back to top- Path: [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\]
- Location: Current User
- Value Name: NoFileAssociate
- Data Type: DWORD (DWORD Value)
- Enabled Value: 1
- Disabled Value: 0
- Action Type: Add an Entry
Tweak Library Terms
- back to top- Application Paths
- Authentication
- Auto Play
- Browser
- Console
- Control Panel
- CPU
- Desktop
- Display
- Error Reporting
- Explorer
- File System
- Files and Folders
- Firewall
- Fonts and Icons
- General Info
- Group Policies
- Hardware
- Input/Output Devices
- Installations
- Internet Explorer
- Memory Settings
- Messenger
- Microsoft Office
- Networks Cards
- Network Internet Connections
- Other Programs
- Outlook and Outlook Express
- Performance Settings
- Product Updates
- Scheduler
- Search
- Security
- Services
- Sound and Video Controllers
- Start Menu
- Startup and Shutdown
- Storage Devices
- System
- System Restore
- System Settings
- Taskbar
- User Interface
- Windows Applications
- Windows Firewall
- Windows Media Player
- Winzip
