Thanks for the link I want especially sample code for below items using Isolated storage
Record,Record Stop, Play,Play stop, Delete
1 - Recording voice
2 - Stop recording & save
3-playing saved voice record, stop playing
4-delete saved voice record
It's amazing what a little time spent using the search box on this site will turn up:
For details regarding manipulating files in isolated storage, check the documentation starting here. The documentation for the various isolated storage class methods are replete with sample code.