One new feature of Window 7 is the presence of filter keys. Whenever a person holds down a key for 8 seconds or more than this filter keys which a Windows feature kick in. It is considered as an accessibility feature which is used to make the usage of the keyboard easier. But it can put a person into confusion if he does not know as why the keyboard has stopped working or responding. So before you start working with Windows 7, you must keep yourself updated with all the new features to avoid confusion.
How to Turn Off Filter Keys in Windows 7?
If by mistake you have pressed key for more than 8 seconds and your keyboard stops responding due to filter keys turned on, you must follow the directions given below in order to turn off the filter key and start making your keyboard respond.