simplewall (WFP Tool) allows simple Windows Filtering Platform (WFP) configuration for your PCs network activity. The lightweight application is less than a megabyte, and it is compatible with Windows Vista and higher operating systems. You can download either the installer or portable version. For correct working, need administrator rights.
simplewall 2.3.10 changelog:
fixed old bug where incorrect rules are may accepted as filters
Download: simplewall (Wfp Tool) 2.3.10 | 636 KB (Open Source)
Download: Portable simplewall (Wfp Tool) 2.3.10 | 612 KB
Links: simplewall Home Page | Project Page @GitHub