Hi Rohullah,
You can try the following methods to remove the redundant input methods:
- Tap Windows+R and type Regedit to open the Registry editor
- Find HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout
Right-click on Keyboard Layout and select New DWORD Value
Then right-click the new value and press Rename to IgnoreRemoteKeyboardLayout, double-click to open it, and change the value to 1
- Find HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts
Right-click on Keyboard Layouts and select New DWORD Value
Then right-click the new value and press Rename to IgnoreRemoteKeyboardLayout, double-click to open it, and change the value to 1
Then restart your computer.
Go to HKEY_CURRENT_USER\Keyboard Layout\Preload
Delete the extra content on the right side.
Do not delete "Default".
Do not delete 00000409-US English
Do not delete 00000429 - Farsi
Disclaimer: Generally, modifying registry subkeys or work group is intended for advanced users, administrators, and IT Professionals. It can help fix some problems, however, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For further protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click here to view the article.
If all goes well, the redundant input method should be gone.
Your Sincerely
Hahn - MSFT | Microsoft Community Support Specialist