In short: create your vault as a password-protected AES-256 archive, add a recovery record, then keep at least three copies in two places (e.g. local + cloud). Never store the password inside the vault.
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Back Up Your WinRAR Vault

Keep your encrypted archive safe, recoverable and in more than one place

An encrypted archive is only as safe as your backup of it. If the single copy is lost, corrupted, or the password is forgotten, the data is gone — encryption makes recovery without the password impossible by design. This guide shows how to create a robust vault and back it up properly.

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Good to know: A “WinRAR vault” is simply a password-protected, encrypted RAR archive — WinRAR uses AES-256 and can also hide the file names inside. There is no separate vault product; the security comes from how you create and back up the archive.

What you’ll need

The 3-2-1 backup rule

How to create and back up the vault step by step

1

Create the encrypted vault

Select your files → right-click → Add to archive. Choose RAR, click Set password, enter a strong password and tick Encrypt file names so the contents list is hidden too. Click OK.
2

Add a recovery record

In the same Add-to-archive window, open the General tab and set a Recovery record (e.g. 3–5%). This lets WinRAR repair the vault if part of it is later damaged.
3

Verify the vault opens

Before deleting the originals, open the new archive, confirm it asks for the password, and test-extract one file. A vault you cannot open is not a backup.
4

Make your copies (3-2-1)

Copy the vault to an external/USB drive and to a cloud folder. Because it is already encrypted, the cloud provider only ever stores ciphertext — see WinRAR cloud sync setup.
5

Protect the password separately

Store the password in a password manager or a sealed offline note — never in the archive, its file name, or the same folder. Losing the password means losing the data permanently.
6

Re-verify on a schedule

Every few months, open one backup copy and test-extract a file, so you catch silent corruption while you still have other copies to fall back on.

Related Sync & Backup guides

WinRAR cloud sync setupKeep the offsite copy in sync automatically.
Sync WinRAR between devicesUse the same vault on every PC.
WinRAR errors & fixesRepair damaged or unopenable archives.
← Back to Sync & BackupThe full WinRAR sync & backup hub.

Frequently asked questions

What is a WinRAR vault?
It is a password-protected, AES-256 encrypted RAR archive. WinRAR can also encrypt the file names so no one can see what is inside without the password. There is no separate product — the vault is just a securely created archive.
How do I back up a WinRAR vault safely?
Follow the 3-2-1 rule: keep three copies, on two types of media, with one offsite. Add a recovery record when creating the archive, verify it opens before deleting originals, and store the password separately.
What is a recovery record and why add one?
A recovery record is redundant repair data stored inside the archive. If part of the vault is later damaged, WinRAR can use the recovery record to rebuild it. Setting 3–5% is a reasonable balance of size and protection.
Can I recover the vault if I forget the password?
No. AES-256 encryption is designed so the data cannot be opened without the password. That is why you should store the password in a password manager and keep it separate from the archive.
Is it safe to put the vault in the cloud?
Yes. Because the archive is already encrypted before upload, the cloud provider only ever holds encrypted data. Just keep the password out of the cloud folder.

Get WinRAR to build your vault

Official installer · free 40-day trial · no registration · Windows 10 & 11

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