StreamWriter can't write in few folders(and no exception thrown) but it can write in different folder locations. What is possible problem?
It is a Folder security issue, account I'm using doesn't have rights to write to that folder. So to write to it 1) Open Folder Property, 2) Navigate to 'Security' tab 3) Click 'Edit' and 'Add' in Newly opened tab 4) enter your pc name/... click 'Ok'
That should solve this issue. Thanks for your comments though :)