Used TorChat for Windows?
Developer’s Description
By Bernd Kreuss
TorChat is a peer-to-peer instant messenger with a completely decentralized design, built on top of Tor's location hidden services, giving you extremely strong anonymity while being very easy to use without the need to install or configure anything. TorChat just runs from an USB drive on any Windows PC.
Explore More

Simply Authenticator for Windows 8
Free
Reset Windows Password
Trial version
Anti Tracks
Trial version
ManageEngine Security Manager Plus
Trial version
MadLeets WPscan
Free
KidSafeCam
FreeFigLeaf
Free
Wipe
FreeSBCleaner Standard Edition
Trial version
Policy Patrol MFT Server
Trial versionSerial Port Monitoring Control
Trial versionSurfPatrol (Opera)
Free