Airplane mode comes from the prohibition by most of the airlines for preventing devices from transmitting radio-frequency signals while in flight. Nowadays Airplane mode can disable all voice, text, p ...

Laptop keyboard comes with touchpad normally. If we do not have a USB mouse, we can use the touchpad to act as a mouse. However, sometimes the touchpad could be annoyed. For example, when we type in w ...

If we have a newly installed Windows 10 system, we can see that all the files do not have an extension. So where are they ? Actually all those extensions are set to be hidden by default in Windows 10. ...

We are still asked by some computer users why they can not “See” a program in Windows 10, Windows 8 or even Windows 7. It looks like those users come from the old Windows XP system, which provides a s ...