References, not rumors.
Official vendor and security-agency sources supporting our practical guides. We review individual questions against relevant primary documentation.
How to use this directory
Use this directory to verify current steps before changing a backup configuration. Product menus and support rules change. We distinguish current documentation from examples and do not claim that a reference establishes every piece of advice on the site.
- CISA / US-CERT: Data Backup Options
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- CISA: StopRansomware Guide
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Apple: Back up iPhone
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Apple: Back up files with Time Machine
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Apple: How to back up your Mac
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Google: Back up or restore Android data
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Google Photos: Check your backup
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Google Photos: Back up photos and videos
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Microsoft: File History backup and restore
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Microsoft: Backup and recovery in Windows
Official publisher resource; refer to the current page for platform-specific steps and revisions.
- Microsoft: Windows File Recovery
Official publisher resource; refer to the current page for platform-specific steps and revisions.
Request a correction
If a technical detail in one of our articles no longer matches the provider's documentation, contact mylogolemon@gmail.com with the page URL and supporting link. See our editorial principles.