I'm looking for advice on how to encrypt a USB stick that will work seamlessly with both Mac and Windows. I'm currently a student teacher and due to school policies, I can't bring my personal laptop to school and have to use their Windows computers. The school uses Windows 11, and to save files on my USB, it needs to be encrypted. I tried using BitLocker, but I realized it didn't work on my MacBook at home. An IT technician mentioned something about using FAT32 for compatibility, but I've read that it's not actually encrypted. I've been trying to find solutions online but most require software installations that I can't do on the school's laptop. Any ideas on how I can safely transfer my planning files back and forth?
5 Answers
If you can’t install anything on the school laptop, look into the possibility of using a virtual machine software like VMware Fusion Pro. You can run Windows 11 in a VM on your Mac, allowing you to use BitLocker and easily switch between systems.
Just note that running a VM might require significant resources.
You're right to go for FAT32 or exFAT, since NTFS is Windows-specific and won't work on a Mac. exFAT does everything FAT32 does but gives you the option to work with larger files without the 4GB limit. As for encryption, consider VeraCrypt which supports both OSs. Alternatively, an encrypted zip file could work and wouldn't require extra software installations.
VeraCrypt sounds like a good plan, and I've heard it's pretty reliable!
Just make sure to test it out before you really need it, so you don't hit any surprises later!
Have you checked out programs like Veracrypt or Cryptomator? They're designed for cross-platform encryption which would definitely help with your situation.
Thanks! I'll definitely look into those options.
They really are good alternatives to BitLocker and FileVault.
You can definitely use BitLocker on your USB and then keep a written record of the BitLocker recovery key with you. There are tools available to mount and access BitLocker drives on macOS, so you should be able to access your files once you enter the key when necessary.
That's a good idea! I’ll keep that key handy just in case.
Just make sure you write it down well—losing that could mean losing access.
You might also think about a hardware solution, like a USB drive that has built-in encryption features. These often come with a keypad, making it easy to secure your data without relying on OS-specific software.
That's a solid idea! Might save me a lot of hassle.
Yeah, those could be quite convenient for cross-platform use!

That's an interesting workaround! I didn't consider using a VM.