I have heard that this is one of the best, but I have never used it. It is called snagit-here is their website. Good Luck→ http://www.techsmith.com/screen-capture.asp

The best screen capture software is uncomplicated, yet powerful and able to capture a wide variety of objects quickly. Top software also brings to the table effective and versatile editing tools, useful features and plenty of help support. Below are the criteria TopTenREVIEWS used to evaluate screen capture software. * Feature Set – Useful screen capture software should offer a wide variety of useful and convenient tools, like quick toolbars, image viewers and the ability to send your screenshots to others via email directly from the program. * Ease of Use – Useful screen capture software should be a breeze for anyone to learn and use, no matter their computer background. * Ease of Installation – Screen capture software should be easy to install, period. * Help/Support – The best screen capture software offers help support through a number of sources, including help manuals, online forums, knowledge bases, FAQs (Frequently Asked Questions) and step-by-step tutorials. You should also have access to the manufacturer's support team via email and directly by phone. * Capture – Since this is the main purpose of this software, you should have a vast range of screen capture methods available to you, including: o Scrolling captures o Menu captures o Color captures o Text captures o Video game screen captures o Direct X Application captures o Media player captures o Complete web page captures o Mouse pointer captures o Capture from multiple monitors * Edit – Advanced screen capture software should offer everything you need to easily cleanup, alter, annotate or save your screen captures in multiple formats. Hopefully i helped you.