Locked Out of an Encrypted Volume
Losing the password or recovery key to your own encrypted drive is a different kind of problem than anything else in this catalog — the data isn't damaged or lost in any technical sense, it's just mathematically inaccessible without the right key, by design.
What's actually happening
Full-disk and volume encryption — BitLocker, FileVault, VeraCrypt, LUKS, and similar — transforms every byte written to a volume using a key derived from a password, a recovery key, or both. This is deliberately one-way without that key; encryption that could be casually bypassed wouldn't be protecting anything. A drive locked out this way isn't corrupted or damaged in any way — every bit of the original data is sitting there exactly as written, just unreadable without the credential that unlocks it.
How recoverable this really is
This is genuinely a different category from the rest of this catalog. If a recovery key was saved somewhere — a Microsoft account, an organization's key escrow system, a printed copy, a password manager — recovery is typically immediate and complete once that key is located. If no key exists anywhere and the password is genuinely forgotten, there is no reliable technical path back into strong modern encryption. Brute-forcing a properly generated password or a real encryption key isn't practically feasible with current computing power, regardless of what recovery software claims to offer.
The general approach
The productive work here is almost entirely about locating an existing key or credential — checking cloud account recovery-key backups, an organization's IT or security team, old printouts, or password manager entries — rather than any kind of technical recovery process against the drive itself. Where a real credential genuinely can't be found, being honest about that up front matters more than offering a service that can't actually deliver.
Be wary of any service or software claiming it can "decrypt" or "crack" a properly encrypted modern volume without the key. That's not realistically possible for well-implemented encryption, and offers to do it are usually either ineffective or a scam.
Practical, step-by-step guides for specific recovery software will be added here as separate linked articles.
This page describes the general situation, not a guaranteed fix for your specific case. If you'd rather have someone experienced take a look before you try anything, see what a hands-on evaluation looks like.