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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 47471 16 February 2021
Unreferenced chunks growing over time
Support
prune ,  copy
10 128 8 February 2026
How to delete data not in any backup
Support
1 51 5 February 2026
Remove a snapshot-id
Support
1 49 4 February 2026
How can a just-created snapshot revision be "missing chunks"?
Support
backup ,  check
6 80 3 February 2026
Invoice needed - but can't create one
Support
0 45 2 February 2026
How I can prune "one version each month on last 12 months"?
Support
4 83 2 February 2026
Failed pruning message
Support
9 201 1 February 2026
Fix missing chunks
How-to
check
32 21899 22 February 2023
What are unreferenced fossils?
Support
prune
1 57 30 January 2026
Duplicacy Web Backblaze B2 backup causes thousands of DNS queries, resulting in rate-limiting and failures for Cloudflare.
Bug
4 258 29 January 2026
Make `-persist` actually persist
Feature
1 893 28 January 2026
Feature Request: Additional "Keep" conditions in 'add new prune job' screen
Feature
web-ui ,  prune
0 66 28 January 2026
Failed to download the license (after change linux distro)
License
8 101 28 January 2026
Restore command uses filters in .preferences
Support
0 63 27 January 2026
SAMBA Storage Missing From Web UI When Installed As Service
Support
web-ui
6 106 6 February 2026
Bots can/should be used to keep go dependencies more up-to-date
Feature
10 187 27 January 2026
Duplicacy Web Edition 1.8.3 releases
Announcement
59 14749 27 January 2026
Duplicacy storage amount not matching actual storage amount
Support
6 169 21 January 2026
[BUG] 0 snapshots and 0 revisions after backup
Support
3 109 20 January 2026
Missing chunks after exclusive & exhaustive prune job + ongoing backups
Support
2 100 19 January 2026
Dont buy this scam
Praise
41 15638 14 January 2026
Pushing backup status to Uptime Kuma?
Support
8 7122 14 January 2026
Error: The file list contains an error
Support
3 287 13 January 2026
Unable to view Logs of, or Restore from, my backups
Support
3 171 22 January 2026
Cant restore- loading takes forever to see snapshtos dropdown, and errors out 400 bad request
Support
1 167 7 January 2026
Incomplete_files: The process cannot access the file because it is being used by another process
Support
backup
0 171 7 January 2026
Safe to copy from a storage while running backup up to that storage?
Support
copy ,  backup
2 167 5 January 2026
SFTP permission error on one chunk near end of backup
Support
11 532 3 January 2026
Duplicacy Web on Synology 725+?
Support
1 216 2 January 2026