Wise Disk Cleaner v5.93 is a software program for freeing up disk space by deleting junk files and temporary files.

CCleaner v3.08.1475 is the number-one tool free for cleaning your Windows PC. Keep your privacy safe online, and make your computer faster and more secure and have greater privacy.

PC Tools Firewall Plus v7.0.0.1 is a powerful free software personal firewall for Windows® that protects your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network. By monitoring applications that connect to the network Firewall Plus can stop Trojans, backdoors, keyloggers and other malware from damaging your computer and stealing your private information.

Free Online Armor v5.0.0.1097 at first starts in standard mode, which is easy to handle for every user. It is not about technical intricacies, but simply about the question: is a certain program allowed to access the Internet or not? A white list collects programs where our software ensures that they are secure, in which case the firewall automatically permits access. In expert mode there are many more options for experienced users.