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Computer Keys Repair - How to Fix Keys That Aren't Responding We hear from a lot of people that a key on their keyboard isn't working. It's almost always something simple that can be fixed and will save you the expense of replacing your keyboard. First, make sure that the key remains attached to its base. Then, check that the plunger is intact. Repairing Damaged Keys There are several ways to remove a stuck key from the lock. A common method is using a key extractor that is available online or in most hardware st