How to recover delete folder in recycle bin
First, check the recycle bin.If the folder still there,recover it.
If the recycle bin has been cleared.

Use “Undelete” to recover deleted folder from recycle bin Windows 7/8/8.1

Use “Full Scan” mode to recover deleted folder from recycle bin which can not be found with “undelete” ,show as raw partition,partitons which are not NTFS,nor exfat,nor fat32. With deep and full scan