If you have considered using Trend Micro Titanium security solutions, you should read this review to find out more about their effectiveness. It turns out they have a pretty surprising approach to security.
Most probably you have already used the System Configuration tool in Windows (msconfig.exe). However, did you use all its functionality? Do you know about everything it has to offer?
Read this tutorial and be surprised by its versatility: How To Use the System Configuration Tool & All its Awesomeness!
And then read through this list: The Most Pirated Games of 2011
Windows Remote Assistance is a perfectly working Windows tool for providing remote assistance and support to people who need it. Why install third-party tools?
Are you a heavy user of Microsoft Outlook? You might want want to consider this book to help improve your skills for managing time and work.