With the release of Video-SL 1.2, we have replaced QuickTime with DirectShow as the default video decoder for Video-SL on Windows.
We've created a couple of new FAQs which will be helpful for Windows users:
What codecs should I use with DirectShow for Video-SL? ->
www.serato.com
How can I use QuickTime as the default decoder for Video-SL on Windows? ->
www.serato.com