PC Keyboard Issues

When I type in Windows, my keyboard only allows me to type one letter at a time, and I have to wait several seconds before I can type another letter. What is wrong and how do I fix it? 

You may have accidentally turned on the FilterKeys feature, or you need to adjust your keyboard's repeat delay and rate settings. 

• To turn off the FilterKeys feature: 
  1. Click the Start button.
  2. Select Control Panel.
  3. Click the Accessibility Options link.
  4. Click the Adjust the contrast for text and colors on your screen link.
  5. Select the Keyboard tab.
  6. Clear the Use FilterKeys check box.
  7. Click OK.
  8. Close all windows.
• To adjust your keyboard's repeat delay and rate settings: 
  1. Click the Start button.
  2. Select Control Panel.
  3. Click the Printers and Other Hardware link.
  4. Click the Keyboard link.
  5. Drag the Repeat delay: slider to Short.
  6. Drag the Repeat rate: slider to Fast.
  7. Click OK.
  8. Close all windows.