Hi I feel Just sharing the folder isn't enough especially in Vista, make sure you set the permissions to FULL access so that you can read/write and move/remove files.
Also, Kill the firewall just to see.
Just try the above said things...
Best phone camera 2017
Stunning new film posters by Hattie Stewart, Joe Cruz & more
iPad Pro 10.5in (2017) review
28 astuces pour profiter au mieux de votre iPhone