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Duplicacy User Guide
How-to

Getting started Duplicacy licenses (free and paid) Download Duplicacy or Build Duplicacy from source Quick Start tutorial (Web-UI version) Quick Start tutorial (CLI version) Quick Start tutorial (GUI version) Supp…

12 43351 16 February 2021
Filter help - inlcude files AND dirs
Support
6 22 23 July 2025
Still exit code 100 on restore from encrypted Storage
Support
2 27 22 July 2025
'Best' cloud storage backend in 2025
Support
8 88 21 July 2025
Is it normal to have a very large "fossils" folder?
Support
prune
8 760 21 July 2025
Backup larger than original?
Support
6 65 21 July 2025
Keeping Duplicacy updated?
Support
2 71 19 July 2025
Unraid XFS vs Btrfs for local backup
Support
2 68 19 July 2025
Kopia vs Duplicacy
Praise
comparison
24 10719 18 July 2025
How can I change the compression after making a backup?
Support
web-ui
4 55 18 July 2025
Prune should keep the last backup in the specified period
Feature
7 733 16 July 2025
OneDrive: failed to refresh the access token: 400 Unexpected response
Support
backup
3 70 16 July 2025
Duplicacy not backing up new revision of encrypted container with small changes
Support
backup
7 107 15 July 2025
Email notifications - Outlook smtp, or what should i use?
Support
1 57 14 July 2025
How do I get a storage to "forget" a backup with no rev?
Support
2 61 13 July 2025
Supported storage backends
How-to
dropbox ,  google-cloud-storage ,  azure ,  digitalocean ,  sftp ,  amazon-s3 ,  wasabi ,  local ,  hubic ,  openstack ,  webdav ,  onedrive ,  backblaze-b2 ,  google-drive
36 34884 13 July 2025
Reinstall duplicacy web, how to restore jobs
Support
5 99 13 July 2025
Unable to get licensed Duplicacy Instance (with configuration) on Windows Startup (Install as a service)
Support
7 175 12 July 2025
What does "Initialization failure" mean?
Support
5 2981 6 July 2025
How to optimize Duplicacy for Storj
Support
8 405 5 July 2025
Help with Prune/Retention Settings
Support
10 281 5 July 2025
Snapshot file format
How-to
4 5356 27 June 2025
1.5 Web Version Not stable?
Support
7 1113 25 June 2025
Duplicacy ignoring settings.json listening address?
Support
23 501 25 June 2025
How to remove old backups in Web GUI
Support
gui
7 158 24 June 2025
LLM-generated GUI for exploring backups and restoring files
UX
restore
13 587 23 June 2025
Internationa time and date formats (24 hour clock!) :timer_clock:
UX
web-ui
4 1119 23 June 2025
Restored files visible locally on Unraid but not in Windows SMB share
Support
10 346 23 June 2025
List command details
How-to
list
13 9006 22 June 2025
Using Garage as S3 storage with local IP?
Support
5 296 20 June 2025