AsfTools is a free Windows program to process ASF, WMV and WMA files.Features: • Join & Split • Many different Repairing Tools • Most operations are done without re-compressing so the quality will not degrade • Converting ASF/WMV format to AVI • Extracting audio stream and saving it as WAV • Converting WMV1/WMV2 format to MP43 • Making the stream files "Seekable" • Creating ASX file • And more ...