AMCAP Application: Video is saved without a file extension
"When I record an AVI file to the HDD, the file which is stored has no
extension ".avi". When I double-click the file, the video player does
When you click on FILE -> Set Capture File you need to enter the file followed by ".avi".
Instead of "filename" you need to enter "filename.avi".
This problem is caused by a bug within Microsoft's AMCAP Software.