Can I stop Mac while FileVault is Decrypting?
Solution 1:
Yes. FileVault encryption / decryption pauses when on battery power, at shutdown, and at sleep. It will continue when you plug it in and log in.
- https://support.apple.com/en-us/HT204837
Yes. FileVault encryption / decryption pauses when on battery power, at shutdown, and at sleep. It will continue when you plug it in and log in.