Here's my attempt to document the steps I normally use to process planetary images in Registax. This is not intended to cover all the features of Registax, but it should be a good starting point to help get you underway with processing your .avi files in Registax. The numbered steps are intended to match up with the numbered red circles in each screenshot.
New Feature:
When viewing the screenshots in this tutorial you can click on the red step numbers in the image to pop-up a box with the text for that step.
Due to the overwhelming number of requests I've received for help with printing this tutorial I've created this PDF file that you can download and should allow you to be able to print this tutorial. Click on the link to open or right-click the link and select "Save Target As" to save it to your hard drive.
The Adobe Acrobat Reader for viewing this file can be downloaded for free from the following link: