LockHunter - It is a free tool to delete files blocked by something you do not know.
Long Path Fixer - Move, copy, rename and delete files and folders with Very Long Paths.
FileASSASSIN - FileASSASSIN is an application that can delete any type of locked files that are on your computer.
Wise Force Deleter - Delete Any File That Windows Can’t Delete.
Path Too Long PRO - File path too long to delete? Use Path too long utility to remove any file Windows had blocked.
EMCO UnLock IT - Unlock file or folder, locked by the system or by an application