Fort Professional v5.0 Multilingual + Portable | 3 Mb
Fort is file encryption software for Windows. Fort offers an easy and reliable encryption of files and directories via the Explorer context menu and to protect them with a password. All file types are supported. Fort can be also used to encrypt files and directories in Onedrive, Dropbox and other similar services.

Keyfile support
Encrypt using a passphrase, keyfile or both.
Avoid keyloggers
Protect against keyloggers, supports on screen keyboards.
Integrated password manager
Fort includes secure, yet easy to use, password manager to keep your passwords safe.
Be sure
Fort detects data tampering. If your encrypted file is compromised, Fort will let you know.
Offline
Always offline, no internet connection needed.
Strong encryption
Uses AES with 256 bit keys, supports 4096 bit keyfiles.
Easy to use
Encrypt and decrypt simply by right clicking files and folders. All this directly from your Windows explorer.
Home Page -

https://www.cryptoextension.eu/