If you, for example, install multiple media player applications on your Android device, you’ll find that Android will give you the choice of which application to launch by default when you open a media file or document. However, you may later want to change this default setting.
To do so, go to Settings > Applications > Manage applications and then press the “All” tab. Choose the application that you previously selected as default, and scroll to the section “Launch by default” and press the “Clear defaults” button. Next time you open that particular type of file in the future, Android will prompt you again to choose a new default app.

Ever surfed for the number of a pizza place on your iPhone and just wanted to dial the phone number straight from the webpage? If you are using the default browser on your iPhone, which is Safari, that’s no problem at all.
If you are using Internet Explorer and Windows 7, you may have noticed that when you mouse over an IE browser window, a preview of the open tabs in the browser is shown. While this is useful to give you an idea of the sites you have open, it can get annoying if you have multiple tabs open at the same time. If you would prefer to disable this feature, you can.
A very useful feature in Microsoft Office is called “AutoRecover”, which automatically saves your document at specified time intervals so that in case of an application or system crash, Office can recover its latest version.
Studies and news reports are showing a marked increase in the number of small and medium-sized businesses that are being targeted by hackers. One major reason for this is their general lack of security systems, making them very vulnerable to theft.



