LockHunter - It is a free tool to delete files blocked by something you do not know.
Anvi Rescue Disk - Rescue your computer from evil claws of nasty ransomware,boot-sector virus.
Wise Force Deleter - Delete Any File That Windows Can’t Delete.
AVG Cleaner - AVG Cleaner is an application that is developed to make your device run faster and smoother, store more data, free up memory by cleaning junk or RAM usage & stay charged for a long time.
FileASSASSIN - FileASSASSIN is an application that can delete any type of locked files that are on your computer.
Hirens BootCD - Hirens BootCD is a powerful, all-in-one boot disk utility that will help you resolve and make reformatting your computer easily.