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Comodo Time Machine (CTM) allows non-commercial users to quickly restore their entire system to an earlier point in time (including the registry, critical operating system files and user created documents).This free tool is especially useful to roll back your system to the last known working state in the event of virus attacks or crashes.

BorgBackup (short: Borg) is a deduplicating backup program. Optionally, it supports compression and authenticated encryption.

Burp is a network backup and restore program. It uses librsync in order to save network traffic and to save on the amount of space that is used by each backup. It also uses VSS (Volume Shadow Copy Service) to make snapshots when backing up Windows computers.

Toolwiz Time Machine (Toolwiz multi-point restoration) is a powerful and easy-to-use undelete freeware, protecting your PC from data loss and improving its security. It allows users to create no more than 24 snapshots of your system partition on a regular basis to backup your system. If your current system gets damaged or crushed or you are not just satisfied with it, you can use Toolwiz Time Machine to rollback your system to any snapshot you want. Key Features Instant Backup

Duplicacy is a new generation cloud-backup tool supporting 5 major cloud-storage providers (Amazon S3, Google Cloud Storage, Microsoft Azure, Dropbox, and Backblaze), as well as local disks and SFTP servers (such as Mac/Linux computers or NAS boxes). Duplicacy is the only cloud-backup tool that offers all the following 7 essential features:

File History when enabled protects files from within the libraries, desktop, favorites, and contacts folders and creates copies of the files. in any event of a system refresh, reset or crash the files that were backed up through File History can easily be restored. File History's restore interface has been made easy and simple to find and restore any version of files that were lost or damaged. File History is turned off by default and needs to be turned on manually and configured how it will save copies of files. Also, before using File History you will need an external storage device or network location with enough storage space to save copies or versions of files for all users. »

rsnapshot is a rsync based backup utillity, providing filesystem snapshot functionality. It can take incremental snapshots of local and remote filesystems for any number of machines.

Main features

Very efficient backup system based on the git packfile format, providing fast incremental saves and global deduplication (among and within files, including virtual machine images).

Full PC backup, extremely fast and allows to restore to a completely different Windows and computer. For example, restore programs, settings and files from a backup of Windows 7 32bit Dell to a Windows 10 64bit HP (without wiping it)