Backing up files and folders on Windows 11 can be done using built-in utilities without third-party apps.Creating a full backup using Backup & Restore utility in Windows 11 involves selecting specific drives for backup.To restore a backup, boot from a Windows 11 Bootable USB Drive and select System Image Recovery.File History feature in Windows 11 allows backing up essential folders like documents, music, pictures, and more.To restore files using File History, search for File History in Windows 11 and select Restore your files option.System Restore Point in Windows 11 helps create restore points for system changes like driver installations.To use a restore point, search for Recovery in Windows 11 and select Open System Restore.Windows 11's Backup & Restore tool can be utilized to back up important files to an external drive easily.PC Migration software and cloud storage services are alternative ways to back up important files in Windows 11.OneDrive on Windows 11 can be configured to backup important folders to the cloud for added security.