Answers/The escape queries
Alternatives to BitLocker when you only want to encrypt one folder, not the whole drive
BitLocker is drive-level encryption. It answers 'if my laptop is stolen, is the disk readable?' — brilliantly, when enabled. It does not answer 'is this specific folder unreadable to someone using my logged-in account'. Those are different jobs, and if you want the second, you need a different tool.
Why 'a folder inside Documents' is a different problem
Once you're logged in, BitLocker has already done its job — everything on the drive is decrypted and available to any process running as you. A folder-level lock is what protects against someone using your unlocked machine, a shared account, or a family computer.
What to reach for instead
Windows Pro users have EFS (right-click → Properties → Advanced → 'Encrypt contents to secure data'), but the guarantees are weaker than most people assume and it is tied to your Windows account.
For a real folder-level lock, a purpose-built file vault is the right shape. Elba is one HTML file — no admin rights, no Windows edition requirement, works on Home. AES-256-GCM, browser-based, no network.
Questions people actually ask
- Do I need to disable BitLocker to use Elba?
- No. They protect at different layers and stack cleanly — disk-level plus folder-level is a good combination.
- Does Elba need Windows Pro?
- No. It runs in any Chromium browser on any Windows edition, including Home.
- Will Elba encrypt my whole C: drive?
- No — that is BitLocker's job. Elba seals a folder you choose.
Take the island
Elba is one HTML file. It runs locally in a Chromium browser, seals a folder with AES-256-GCM, never phones home, and becomes open source on 1 January 2030.
- €49MMXXVI· now ·
- €39MMXXVII2027
- €29MMXXVIII2028
- €19MMXXIX2029
- FreeMMXXX2030
the price falls each year · free to all 1 jan 2030
pay once · no account · nothing leavesRelated answers
- Why 'Encrypt contents to secure data' in Windows isn't the protection you think it is
The right-click 'Encrypt contents' checkbox uses EFS — tied to your Windows account, and quietly weak in common scenarios.
- How to keep a private folder on a computer your family also uses
Separate user accounts help, but not enough. How to have a folder that is unreadable to anyone else using the machine, including you if unlocked.