Free utility
Khuna's Windows Cleanup Tool
Clean up Windows clutter, review installed apps and leftovers, adjust privacy settings, and apply optional gaming tweaks with backups and clear risk labels.
Windows Cleanup Tool
Windows 10/11 software
Khuna Labs Windows software
Practical Windows tools built around visible choices, local control, signed downloads, and clear explanations of what each product does.
Encrypted transfer
Secure Pair Transfer
Private chat and encrypted file transfer for trusted contacts, with direct peer-to-peer transfer when possible and encrypted relay fallback when needed.
Secure PairLocal encryption
QuadCrypt
A local-only encrypted file vault for Windows with four required passwords, optional key files, and explicit recovery limits.
QuadCryptDocument organization
Docadia
An offline, local-first Windows document organizer with watched folders, review queues, audit history, undo, and optional local AI packs.
Docadia