Stop Cryptolocker, or at least get warned if it starts encrypting files on your file server. The link below has instructions on how to setup File Server Resource Manager in Windows Server. By adding in certain file extensions you will be able to setup automatic emailing (and shutdown if you want) to detect when Cryptolocker starts encrypting files on your file server. There are also many other great tips on how to protect your server. http://jpelectron.com/stopcrypto Screenshot
Trend Micro are recommending everyone to uninstall Quicktime for Windows – See here Apple are deprecating Quicktime for MS Windows. They are no longer issuing security updates for the product. There has also been two critical vulnerabilities released affecting Quicktime for Windows.
If your computer is running Windows 8, you can use the built-in Windows Defender to help you get rid of viruses, spyware, or other malware. If your computer is running Windows 7, Windows Vista, or Windows XP, Windows Defender only removes spyware. To get rid of viruses and other malware, including spyware, on Windows 7, Windows Vista, and Windows XP, you can download Microsoft Security Essentials for free. In Windows 8, Windows Defender replaces Microsoft Security Essentials. You can’t use Microsoft Security Essentials with Windows 8 or Windows RT, but you don’t need to because Windows Defender already provides built-in protection.