EldoS | Feel safer!

Software components for data protection, secure storage and transfer


Instant control over file and folder operations in Windows and .NET applications

CallbackFilter lets you monitor and control disk activity, track file and directory operations (create, read, write, rename etc.), alter file data, encrypt files and much more...

CallbackFilter is a component for use in software development for Windows® platform.

Beta and Preview version downloads

Pre-release versions

CallbackFilter evaluation (ZIP archive) - Version 5.0.110. Released on 09 June 2017.
CallbackFilterâ„¢ 5.0 (pre-release) for Windows XP, 2003 Server, Vista, 2008 Server, Windows 7, 2008 Server R2, Windows 8, Windows 2012 Server, Windows 8.1, Windows 2012 Server R2, Windows 10, Windows 2016 Server.
Request the evaluation key for CallbackFilter.
This is a ZIP archive which contains a runnable EXE installation and history of changes inside.


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As of July 15, 2016 EldoS business operates as a division of /n software, inc. For more information, please read the announcement.

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