Windows 7 has the Problem Steps Recorder, which isn't bad for producing extremely small files (zipped MHTML). Most people also wouldn't trust an executable for a demo. ![]() However, it works by encoding text or images, it doesn't do well with mixed text and images. They have their own SSCV2 codec which they claim produces exceptionally small files. Stepok Image Lab has the free SCRec SCREEN2EXE. WMP will scale the image down to accomodate the captions, however. ![]() It can edit but lacks annotation, you can add captions with free tools like URUWorks Subtitle Workshop and embed them in the WMV (use the Script Commands panel in Expression Encoder). As with most codecs, there are size limits. The free version of Expression Encoder will only encode to VC-1 WMV, there's a setting just for screen captures. Although it can supposedly capture up to 60 FPS, I find 20 FPS is more usually the actual capture rate, and 15 FPS is best if you don't want dropped frames. It doesn't have any problems with hardware-accelerated video. Other software can use the capture codec. Even the free version of Microsoft Expression Encoder 4 comes with a decent capture utility and codec. People have mentioned several, I've tried BSR Screen Recorder. Most have performance issues, audio synchronization issues, quality issues, etc. There are so many screen capture utilities, I haven't tried very many.
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