PuTTY - Popular free terminal application. Mostly used as an SSH client.
Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).
ConEmu - ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Gnome Terminator - Terminator is one of the most useful and dynamic terminal emulators for Unix based operating systems.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.