New Backup Format
Legacy Backup Format Overview
Grandfather-Father-Son Retention Policy
Backup Types
Backup Plans
Application-Consistent Backups
Hybrid Backup
Changed Block Tracking for VMWare and Hyper-V
Backup Service Account
Backup Concurrency
Lifecycle Policies
Protecting Your Backups Against Ransomware
Track Local Deletes in Backup Storage
BitLocker-Encrypted Volumes
Backing Up EFS-encrypted Files (BETA)
OneDrive Backup
Restore Verification
System and Hidden Files Backup
Backup Prefix Explained
Backup Chain Explained