The useful idea
- Understand
Backup files can be incomplete, corrupted, outdated, or locked behind forgotten credentials.
- Connect
A sample restore checks that the copy exists, can be opened, and contains the expected content.
- Apply
Testing also reveals whether recovery instructions and required software are still available.
Why this matters
The worst time to discover a broken backup is after the original data has disappeared.
Try this
Periodically restore one sample file from your backup.
Test your recall
Which action best applies “Backups Must Be Tested”?
- Stop the conversation and verify the request independently.
- Periodically restore one sample file from your backup. — correct
- Use a phishing-resistant security key or FIDO-based sign-in for important accounts when available.
The worst time to discover a broken backup is after the original data has disappeared.