Perhaps there is something wrong with the keyboard.
But sometimes you may face this issue on Windows PCs due to software or driver problems.
Is Windows 10/11 keyboard not working when you are using a laptop?
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Take it easy and this post will walk you through some useful methods to help you out.
This indicates the problem is active in the operating system, for example, Windows 10/8/7.
So, how to fix Backspace, Enter or Spacebar not working?

Find the solutions from the following part now!
So, trying to reinstall or update the keyboard driver can be helpful in Windows 10/8/7.
Go to theDevice Managermain interface.

This post gives you some efficient methods for driver update.
Here, take Win10 as an example.
If yes, clean the keys and the keyboard.
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Also, peek if the connection mode that you are using for your keyboard can work well.
If all of these dont work, just use a new keyboard to replace.
Bottom Line
Is your key Spacebar, Enter or Backspace not working in Windows 10/8/7?

This post shows you how to fix it.
Just try these methods now based on your operating system.