Automatically deduplicate data and compress files in your folders.
DupeCare is a free and simple data deduplication and compression software for Windows. It allows you to create folders where redundant data is automatically deduplicated and compressed on the fly, while decompression happens in real time. The utility works at the file system level and provides a reliable and easy to use single-instance storage (SIS) solution for individual folders.
Release Changes
Bug Fixes
Bug fix release
This release fixes a number of reported and internally discovered bugs.
| Publisher | HHD Software Ltd. |
|---|---|
| Version | 1.19.00.0248 |
| Release date | 2026-08-03 |
| License | Freeware |
| Installer type | exe |
| Architecture | x64, arm64 |
| Package ID | HHDSoftware.DupeCare |
winget install --id=HHDSoftware.DupeCare -ewinget upgrade --id=HHDSoftware.DupeCare -ewinget uninstall --id=HHDSoftware.DupeCare -e"dupecare.exe" -silentmsiexec /x {ad9bfe7d-e7e7-4332-a521-bb179ace1a03} /quietYes, HHD Software DupeCare is free to download and use on Windows.
The latest version is 1.19.00.0248, released on Aug 3, 2026.
The download button links to the official installer published on dupecare.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 749432b8857034d8f9084e5818f70a3d94fc9563368e7acc5e6329c9cced4cb4.
HHD Software DupeCare runs on Windows and is available for 64-bit (x64), ARM64 systems.
Run the offline installer with "dupecare.exe" -silent, or install it with Windows Package Manager: winget install --id=HHDSoftware.DupeCare -e --silent.
Open Settings › Apps › Installed apps, find HHD Software DupeCare and select Uninstall. From the command line, run winget uninstall --id=HHDSoftware.DupeCare -e.
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