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All Duplicacy guides

Step-by-step answers for individual Windows backup tasks.

Search these task-specific articles for installation, destinations, backup jobs, restore, schedules, encryption and troubleshooting. Duplicacy and Duplicati are different applications.

Install Duplicacy Web Edition on WindowsGetting Started · Install the Windows x64 Web Edition and configure it locally before creating a backup.Set Up Duplicacy on Windows 11Getting Started · Use Web Edition on Windows 11 with a local UI and a deliberate first restore test.Use Duplicacy on Windows 10Getting Started · Configure Duplicacy for an existing Windows 10 file library before relying on it.Your First Duplicacy Backup: Quick StartGetting Started · The fastest safe start is source folder, destination, unique Backup ID, then a restore test.Create a Duplicacy Master PasswordGetting Started · The Web Edition master password protects stored cloud credentials and is separate from storage encryption.Duplicacy Web Edition vs Native GUIGetting Started · The Web Edition is the recommended modern interface; the old Native GUI is being deprecated.Open the Duplicacy Web DashboardGetting Started · The local Web Edition interface normally opens in a browser on localhost:3875.Run Duplicacy Web Edition as a Windows ServiceGetting Started · For unattended jobs, the developer documents an installation option for a Windows service.Back Up to a Local Drive with DuplicacyBackup Storage · A local drive is a simple first storage target, but should be physically independent from the source.Use an External Hard Drive for Duplicacy BackupsBackup Storage · An external drive works as a storage destination if it remains available during scheduled jobs.Connect Cloud Storage to DuplicacyBackup Storage · Duplicacy supports several cloud backends; provider-specific fields depend on your selected storage.Set Up Duplicacy with Backblaze B2Backup Storage · Use the Backblaze B2 storage option when your Duplicacy version exposes it.Connect Duplicacy to Amazon S3Backup Storage · An S3 destination requires a bucket, regional settings and credentials with suitable access.Back Up over SFTP with DuplicacyBackup Storage · SFTP uses SSH access to a storage server or NAS and should be tested before enabling schedules.Back Up Windows Folders to a NASBackup Storage · A NAS can serve as an independent target through a compatible backend such as SFTP.Use OneDrive as a Duplicacy Backup DestinationBackup Storage · A cloud destination should be selected through Duplicacy's supported backend list, not by guessing at a synced folder.Use Google Drive for a Duplicacy Storage TargetBackup Storage · Select Google Drive only if it appears as a supported provider in your installed edition.Organize Multiple Backup DestinationsBackup Storage · Separate local and offsite storages reduce dependence on one device or account.Encrypt a Duplicacy Storage DestinationBackup Storage · For a new storage, the encryption password protects backed-up content separately from UI credentials.Copy a Duplicacy Backup to Another StorageBackup Storage · Copy jobs support a second destination when the target is configured to be copy-compatible.Back Up Windows Photos with DuplicacyBackup Jobs · Back up the real folder containing your photos and avoid selecting only a temporary import cache.Protect Documents with DuplicacyBackup Jobs · Versioned backups can help recover changed or deleted documents if revisions are retained.Back Up the Windows Desktop FolderBackup Jobs · Desktop files are easy to overlook; include the actual Desktop path in a deliberate backup job.Back Up Project and Work FoldersBackup Jobs · Business files may require a commercial Duplicacy license and careful retention controls.Create Include and Exclude RulesBackup Jobs · Duplicacy filters reduce unnecessary upload volume, but a wrong rule can omit essential files.Choose a Unique Duplicacy Backup IDBackup Jobs · A Backup ID identifies the source within a storage and matters when restoring on another computer.Understand Incremental Duplicacy BackupsBackup Jobs · After an initial snapshot, Duplicacy reuses deduplicated data rather than always uploading every byte again.How Duplicacy Deduplication WorksBackup Jobs · Duplicacy deduplicates stored chunks; lock-free design is part of its documented architecture.Back Up Two Windows PCs to Shared StorageBackup Jobs · Duplicacy can use the same storage for multiple computers when each source has a distinct Backup ID.Handle Open Files with Duplicacy on WindowsBackup Jobs · Windows VSS can help produce consistent snapshots of files in use where supported.Back Up Large Windows Folders ReliablyBackup Jobs · Large first backups need enough target capacity and a connection that stays available.Backup vs Sync: What Duplicacy ProtectsBackup Jobs · A versioned backup preserves recoverable revisions; ordinary sync often mirrors deletions or unwanted edits.Restore Files with Duplicacy Web EditionRestore & Recovery · Restore is a manual operation: select storage, Backup ID, revision and destination folder.Recover a Deleted Windows FileRestore & Recovery · Search earlier Duplicacy revisions for the file before it was deleted.Restore an Older File VersionRestore & Recovery · Choose a historical revision rather than restoring from the latest snapshot automatically.Restore Duplicacy Backups to a New ComputerRestore & Recovery · Recovery on another PC needs the original storage credentials and Backup ID.Restore a Complete FolderRestore & Recovery · Folder-level restores help recover a project hierarchy when a directory was changed or removed.Run a Monthly Duplicacy Restore TestRestore & Recovery · A recurring restore test validates recoverability beyond a green backup status.Find the Correct Backup RevisionRestore & Recovery · Duplicacy revisions are selected by storage and Backup ID before files can be restored.Restore to Another Directory SafelyRestore & Recovery · Use a separate destination to avoid overwriting the current working copy.Duplicacy Disaster Recovery ChecklistRestore & Recovery · A recoverable backup requires storage access, encryption credentials and a verified restore procedure.Schedule Automated Duplicacy BackupsSchedules & Maintenance · Schedules combine a start time, frequency, days and ordered jobs in Web Edition.Run Daily Windows Backups with DuplicacySchedules & Maintenance · Daily backups work best when the source and destination are usually available.Verify Backup Data with a Check JobSchedules & Maintenance · Check jobs help validate stored backup data and should be planned separately from backup jobs.Prune Old Duplicacy Backup RevisionsSchedules & Maintenance · Prune removes historical data under retention rules and can be irreversible.Schedule a Duplicacy Copy JobSchedules & Maintenance · Scheduled Copy jobs can support an offsite destination with compatible storage setup.Set Up Duplicacy Email NotificationsSchedules & Maintenance · Notifications can surface failed jobs, but only if delivery settings are valid.Check Whether Duplicacy Backups FinishedSchedules & Maintenance · The backup dashboard and logs are your first clues about incomplete jobs.Duplicacy Encryption ExplainedPrivacy & Security · Client-side storage encryption protects backup content, while the master password protects stored backend credentials.Keep Duplicacy Cloud Backups PrivatePrivacy & Security · Use least-privilege storage credentials and encryption for remotely stored data.Secure the Duplicacy Web InterfacePrivacy & Security · The management UI should normally remain local and protected by a strong administration password.Store Duplicacy Recovery Passwords SecurelyPrivacy & Security · A backup is not recoverable if all decryption keys are lost with the original PC.Manage Cloud Access Keys for DuplicacyPrivacy & Security · Scoped credentials limit the damage from accidental exposure of cloud backup secrets.Plan Duplicacy Backups for Ransomware RecoveryPrivacy & Security · Versioning helps, but resilience also depends on isolated storage and protected credentials.Fix a Failed Duplicacy Backup JobTroubleshooting · Investigate storage connectivity, credentials, source paths and the job log before retrying.Troubleshoot a Duplicacy Storage ConnectionTroubleshooting · A connection error often points to the provider URL, credentials or network access.Fix Duplicacy Web Login ProblemsTroubleshooting · Local dashboard access depends on the correct management address and configured administration password.Understand Duplicacy Port 3875 on WindowsTroubleshooting · The Duplicacy Web Edition default listening address is localhost:3875.Make Duplicacy Backups More Reliable When SlowTroubleshooting · Initial uploads can be slow because they transfer more content and depend on the destination.Why a Duplicacy Restore May FailTroubleshooting · Most restore failures should be investigated before changing or pruning any existing storage.Fix Missed Scheduled Duplicacy BackupsTroubleshooting · A missed schedule can result from a sleeping PC, absent external drive or inactive service.Resolve Duplicacy Backup Disk Space ErrorsTroubleshooting · A full destination or local cache can interrupt large backup and restore operations.Duplicacy vs Restic for Windows BackupsAlternatives & Decisions · Both tools can form part of a backup workflow, but their interfaces and commands differ.Duplicacy vs BorgBackup on WindowsAlternatives & Decisions · Prioritize your Windows operating environment and restore workflow before picking a backup tool.Duplicacy vs FreeFileSync: Backup or Synchronization?Alternatives & Decisions · Duplicacy focuses on versioned backup revisions, whereas file sync serves a different workflow.Duplicacy CLI vs Web Edition for WindowsAlternatives & Decisions · Choose CLI for scripting and Web Edition for a graphical scheduled workflow.