Alex CastlePCWorld

Alex Castle is a freelance tech writer based in Honolulu, Hawaii. He specializes in Windows software, how-to articles, and PC peripherals.

How to create and distribute an instructional screencast video for free

It's easy to create professional-looking screencast videos using two free tools: CamStudio and YouTube. Here are the nitty-gritty details.

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How to download audio from any streaming video

Streaming video won't stream if you're away from an Internet connection. Here's how to download audio from YouTube or an any other streaming video for offline listening.

How to create a high-quality animated GIF

Two free tools are all you need to transform a video into a high-quality GIF. Let the amusement begin!