TLPD is designed to tackle the 'path name too long' issue. It scans the directory tree, searching for files and folders with full path name that may be too long for Windows to handle. TLPD is portable, has silent mode. ReadMe and source are available.
Use Long Path Tool,it works efficiently. Long Path Tool can simplify and probably end your problems in unlocking, managing and renaming files that appear to have a long filename.
TLPD is good software and very useful. We can use "Long path tool" for deleting the long path unable delete file.