LockHunter - It is a free tool to delete files blocked by something you do not know.

Norton ConnectSafe - Norton ConnectSafe is a free service that adds a level of security to your PC, laptop, tablet, gaming console or mobile device. The program acts as a first line of defense during internet browsing. Read more about Norton ConnectSafe.

IObit Unlocker - Never Worry about “Cannot Delete Files” on Your PC

Cisco Umbrella - Cisco Umbrella is a cloud security platform that provides the first line of defense against threats on the internet.

FileASSASSIN - FileASSASSIN is an application that can delete any type of locked files that are on your computer.

Barracuda Web Security Gateway - Barracuda Web Security Gateway filters content, malware, social media and rogue app threats.