On a Windows computer, you can access the keyboard settings in the Control Panel. On Mac, go into the System Preferences and select the Keyboard option to access the controls.
On a Windows computer, search for “Ease of Access” in the Start menu and select “Make the keyboard easier to use” from the list. On a Mac, go into System Preferences, select Accessibility, and then click on Keyboard from the list on the left. If Sticky Keys is already turned off, then there may be another problem with your keyboard.
On a PC, search for “Ease of Access” in the Start menu and choose the “Make the keyboard easier to use” option to find the Filter Keys button. For Mac, open the System Preferences, click on Accessibility, and click on the Keyboard option from the list on the left.
On a PC, access the Control Panel and select the Keyboard option to change the language. On a Mac, open the System Preferences, click on the Keyboard option, and then select Input Sources from the top menu.
If your keyboard still works, then uninstall any other keyboard drivers that appear in the list.
When your computer starts, open a Notepad program to try out the keyboard.
If the keyboard still doesn’t work, then there may be a problem with the keyboard’s hardware instead of your computer’s software. Test your keyboard in multiple programs to see if it’s responsive. Some keys, like the function keys on the top row, may not work in every program. [9] X Research source
You can also use a butter knife or another flat, blunt object if you don’t have a screwdriver with you. Some keyboards may have keys that are inset deeper, so they may be more difficult to remove, but you can still get underneath them with a screwdriver.
Rubbing alcohol evaporates quickly so it won’t damage your keyboard when you clean with it. If you can’t fit a cotton swab into the spot on the keyboard, lay a paper towel over the area and press down on it with the end of your screwdriver to wipe the keyboard clean.
Clean the key even if it doesn’t feel sticky on the bottom since it may still stick inside the keyboard.
If your key is still sticky, try removing it and some of the other keys around it to clean more thoroughly. If the key is unresponsive when you press it, then there may be a problem with the circuits.
Not all keyboards can be taken apart easily. If you can’t unscrew or pull your keyboard apart, then you may need to take it to a professional tech service to fix it.
If the rubber piece looks dirty, you can clean it with rubbing alcohol and a soft, microfiber cloth.
Don’t try to force the circuit sheets apart since they may be connected together in a corner of the keyboard.
Don’t scratch the circuit, since you may leave a mark and damage it yourself. [20] X Expert Source Luigi OppidoComputer & Tech Specialist Expert Interview. 31 July 2019. If you notice certain keys aren’t working, then focus on the area of the circuit where those keys would line up with it.
If your keyboard still doesn’t work, then you can try cleaning it again or you may need to replace it.
