Use VeraCrypt to create encrypted virtual volumes that mount like drives and vanish when unmounted. Choose a 20+ char passphrase, add key files for 2FA, and generate entropy with random mouse movement ...
Did you know you can make virtual disks on Windows? It’s a cool and underused feature that has been available in the OS since Windows 8. Perhaps you have seen files on your system with the VHD or VHDX ...