SysHardener is a free security application that allows you to harden Windows settings to mitigate cybersecurity threats. With this tool you can restrict functionalities of Windows and secure vulnerable applications (i.e Office and Adobe Reader). You can unassociate VBS, VBE, JS, JSE, WSH file type associations, disable JavaScript on Adobe Reader, disable Macros, OLE and ActiveX on Office, disable unused Windows Services, block outbound connections of specific programs via Windows Firewall, and much more.