Expression Encoder is a Microsoft’s FREE software for Video Encoding that has a screen capture application to record from your screen with Webcam and Microphone. Download the software from here
The free version of Expression Encoder 4 does not include support for live IIS Smooth Streaming and H.264 encoding. Some SP2 features, including GPU encoding and live template support, are also only available in Expression Encoder 4 Pro. To use these features, upgrade to Expression Encoder Pro.
With Encoder you can make simple edits, add captions, metadata and publish in a wide range of templates.
Here check out the slides:
Expression Encoder also works on Windows 8! Here’s a video I created on my Windows 8 PC: