Batteries have finite life spans and a utility that's available in Windows 8 and Windows 10 can help you identify when it's time to replace the battery. Even security applications that are intended to protect your computer can sometimes be used maliciously. The European Union moves forward to enable legislation that will enforce privacy laws with severe fines. In Short Circuits: A Chinese company says that its Privacy Eraser won't really erase your privacy and IBM has a plan to clean up air pollution in Beijing and elsewhere. Spare Parts (only on the website): Microsoft cooperates with the Linux community to provide certification for Linux on Azure and the battle to defeat cyber criminals continues.