WebEx publishes webinars using the .ARF file format. WebEx also offers a free Network Recording Player application that allows you to open and watch .ARF files on your computer.

Launch PowerPoint and open the slideshow file you want to convert for use with WebEx. Edit the slides or add new ones to the presentation as needed. Click the "WebEx" tab on the PowerPoint ribbon bar.

On the plus side, WebEx PCNow accounts come with 5GB of online storage for backup and file sharing. Try out, Sign Up, Set Up WebEx PCNow doesn't require a credit card for a one-month free trial.

Severe vulnerability in Cisco’s WebEx extension for Chrome leaves PCs open to easy attack If you have the Cisco WebEx Chrome browser extension installed make sure you're running the latest version.