Disable Through Control Panel

• 1). Go to the Windows "Start" menu and click on "Control Panel."
  
  
• 2). Choose the "Accessibility Options" icon. The "Accessibility Options" window opens up.
  
  
• 3). Uncheck the check box that corresponds to the "Use ToggleKeys" at the bottom. Click "Apply" and "OK."
  
  

Disable Through the Registry

• 1). Press the Ctrl and R keys simultaneously to load the "Run" command window.
  
  Type "regedit" in the provided text field and click "OK."
  
  
• 2). Expand the "HKEY_CURRENT"USER" hive, expand "Control Panel" and "Keyboard."
  
  
• 3). Double click on the "InitialKeyboardIndicator" value, located on the right pane under the "Name" column. An "Edit String" dialog box opens up.
  
  
• 4). Type the number "0" (zero) in the "Value data" text field and click "OK."